diff --git a/Pipfile.lock b/Pipfile.lock
index fef6dae..d508dac 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -24,13 +24,19 @@
             "index": "pypi",
             "version": "==6.7"
         },
+        "delegator-py": {
+            "hashes": [
+                "sha256:814657d96b98a244c479e3d5f6e9e850ac333e85f807d6bc846e72bbb2537806"
+            ],
+            "version": "==0.1.1"
+        },
         "delegator.py": {
             "hashes": [
-                "sha256:2d46966a7f484d271b09e2646eae1e9acadc4fdf2cb760c142f073e81c927d8d",
-                "sha256:58f3ea6fe36680e1d828e2e66e52844b826f186409dfee4436e42351b0e699fe"
+                "sha256:814657d96b98a244c479e3d5f6e9e850ac333e85f807d6bc846e72bbb2537806",
+                "sha256:e6cc9cedab9ae59b169ee0422e17231adedadb144e63c0b5a60e6ff8adf8521b"
             ],
             "index": "pypi",
-            "version": "==0.1.0"
+            "version": "==0.1.1"
         },
         "e1839a8": {
             "editable": true,
@@ -38,27 +44,27 @@
         },
         "pexpect": {
             "hashes": [
-                "sha256:9783f4644a3ef8528a6f20374eeb434431a650c797ca6d8df0d81e30fffdfa24",
-                "sha256:9f8eb3277716a01faafaba553d629d3d60a1a624c7cf45daa600d2148c30020c"
+                "sha256:0b48a55dcb3c05f3329815901ea4fc1537514d6ba867a152b581d69ae3710937",
+                "sha256:fc65a43959d153d0114afe13997d439c22823a27cefceb5ff35c2178c6784c0c"
             ],
-            "version": "==4.5.0"
+            "version": "==4.8.0"
         },
         "ptyprocess": {
             "hashes": [
-                "sha256:e64193f0047ad603b71f202332ab5527c5e52aa7c8b609704fc28c0dc20c4365",
-                "sha256:e8c43b5eee76b2083a9badde89fd1bbce6c8942d1045146e100b7b5e014f4f1a"
+                "sha256:4b41f3967fce3af57cc7e94b888626c18bf37a083e3651ca8feeb66d492fef35",
+                "sha256:5c5d0a3b48ceee0b48485e0c26037c0acd7d29765ca3fbb5cb3831d347423220"
             ],
-            "version": "==0.5.2"
+            "version": "==0.7.0"
         }
     },
     "develop": {
         "blessings": {
             "hashes": [
-                "sha256:26dbaf2f89c3e6dee11c10f7c0b85756ed75cf602b1bb7935b4efd8ed67a000f",
-                "sha256:466e43ff45723b272311de0437649df464b33b4daba7a54c69493212958e19c7",
-                "sha256:74919575885552e14bc24a68f8b539690bd1b5629180faa830b1a25b8c7fb6ea"
+                "sha256:98e5854d805f50a5b58ac2333411b0482516a8210f23f43308baeb58d77c157d",
+                "sha256:b1fdd7e7a675295630f9ae71527a8ebc10bfefa236b3d6aa4932ee4462c17ba3",
+                "sha256:caad5211e7ba5afe04367cdd4cfc68fa886e2e08f6f35e76b7387d2109ccea6e"
             ],
-            "version": "==1.6.1"
+            "version": "==1.7"
         },
         "bpython": {
             "hashes": [
@@ -70,23 +76,57 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7",
-                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
             ],
-            "version": "==2018.4.16"
+            "version": "==2021.5.30"
         },
         "chardet": {
             "hashes": [
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+                "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
+                "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
-            "version": "==3.0.4"
+            "version": "==4.0.0"
         },
         "curtsies": {
             "hashes": [
-                "sha256:89c802ec051d01dec6fc983e9856a3706e4ea8265d2940b1f6d504a9e26ed3a9"
-            ],
-            "version": "==0.3.0"
+                "sha256:a587ff3335667a32be7afed163f60a1c82c5d9c848d8297534a06fd29de20dbd"
+            ],
+            "version": "==0.3.5"
+        },
+        "cwcwidth": {
+            "hashes": [
+                "sha256:01b630049fdd8fc37f0e929d24012fee7855d8aa3f304c8a0c26caf2415c7d85",
+                "sha256:0614e892110401284fec5850ee45846d5ff163654574d3df040f86f02ec05399",
+                "sha256:0e05498c57629bf6c8445b17b2e5a9ec26c0f97080cb7ae2602e14a5db67209b",
+                "sha256:146069bc61cb5db11d3c037b057454d78ef2254932f4f4871ae355e0923ce8e7",
+                "sha256:2fc0d1c4214f76ba7fec60aac6e1467588d865a0005ce9063c5471c57751f895",
+                "sha256:3011f108504e3ad6472f53df0b7a12b9a978e6e0e41bd841a768a6a5f678bc0e",
+                "sha256:3a93491f4cbe5fc821bae02ebcccfa5b9206f441fa3ef618dc6f62fdccde0f07",
+                "sha256:3bec2366e89de99c6ca8dcd1c92156d60efdbb47dc3a9cdb86d7064773c05d65",
+                "sha256:482a937891a6918667436e0a7041aab576c26e4bcbcdddd178ef79362fbcf9ab",
+                "sha256:51481cb731c6d9c46a5d751bafff03ea3072f856c590fe8d4a27a1d404bb20be",
+                "sha256:53ec58c6478af6062e979a89fc11ec6ca1e4254e93f3305ac62da28809745185",
+                "sha256:55969b269a11f317c29b206e74cae02267af92a3a9a2fb86860a84f64366705a",
+                "sha256:5a7da558423d32064bb8cabe461824543c6072ecdf2d0c2adf521dc63b3f0073",
+                "sha256:63190cb5b87a568ed89cfae3be203935a14dea0c10b116160a15031273771b44",
+                "sha256:73d66da4f1807cc673cf924c9fd83f9f61465af13693f5ef2b5b4b9c32faa0c7",
+                "sha256:77281cd94e6d582f3459e1535305cb3ad0afd3fbed0bacbe2e84b7e5cb3e9123",
+                "sha256:7779cb2ccc04694f95134d3f660216f32be5de82101dcbd8f1c8f81ff748ae41",
+                "sha256:99fb16a3b0258ee2fa952e7dab80b839b990aebdb96b98b648211a99e8a0c906",
+                "sha256:9faa4adcdb0c74fb8350da8eee6f893dde5b9a0f817ee0b83607b8e0e4d12929",
+                "sha256:a85539ec3b879177eb1715bda5bd2bb9753d84569f8717684f07016efb92a5c7",
+                "sha256:b1d75b2c9edc19a579dd5d92e93dc7087b6430a250928a06527aa6ebd627b06c",
+                "sha256:b9d0188488c55d947f71d48f47e7f8e4355d75a86afcc8932a500cd84e32e278",
+                "sha256:d5a487c6981bf157b67f83514a754df5e6713a9090df71558a2625788c4a448a",
+                "sha256:d76c3b5078355e78ca3aa0fd06939a9793f5a9f9bf4522738fff90fb58b47429",
+                "sha256:d8f8464656b48549d2a8ac776eed5c6f10906ee2dcc3767ef8228cc582857f6d",
+                "sha256:ec9d57742804a975a75dc633ee3a0bb5bffe67dc897def6a3d84717805584dbd",
+                "sha256:ede2a05f88e3ddc4be22591fd5c5491e8a94f6e7fd3c93a3a06164f4ce8690d0",
+                "sha256:ef08bc8af421e5991ff6c2e67124add008e73ed7fd4fb8767f44c07b789fe114",
+                "sha256:ffb278e25d3ff9789dca99dcb666469a390ff226b181f846cc8736f1554ff085"
+            ],
+            "version": "==0.1.4"
         },
         "flake8": {
             "hashes": [
@@ -98,32 +138,64 @@
         },
         "greenlet": {
             "hashes": [
-                "sha256:09ef2636ea35782364c830f07127d6c7a70542b178268714a9a9ba16318e7e8b",
-                "sha256:0fef83d43bf87a5196c91e73cb9772f945a4caaff91242766c5916d1dd1381e4",
-                "sha256:1b7df09c6598f5cfb40f843ade14ed1eb40596e75cd79b6fa2efc750ba01bb01",
-                "sha256:1fff21a2da5f9e03ddc5bd99131a6b8edf3d7f9d6bc29ba21784323d17806ed7",
-                "sha256:42118bf608e0288e35304b449a2d87e2ba77d1e373e8aa221ccdea073de026fa",
-                "sha256:50643fd6d54fd919f9a0a577c5f7b71f5d21f0959ab48767bd4bb73ae0839500",
-                "sha256:58798b5d30054bb4f6cf0f712f08e6092df23a718b69000786634a265e8911a9",
-                "sha256:5b49b3049697aeae17ef7bf21267e69972d9e04917658b4e788986ea5cc518e8",
-                "sha256:75c413551a436b462d5929255b6dc9c0c3c2b25cbeaee5271a56c7fda8ca49c0",
-                "sha256:769b740aeebd584cd59232be84fdcaf6270b8adc356596cdea5b2152c82caaac",
-                "sha256:ad2383d39f13534f3ca5c48fe1fc0975676846dc39c2cece78c0f1f9891418e0",
-                "sha256:b417bb7ff680d43e7bd7a13e2e08956fa6acb11fd432f74c97b7664f8bdb6ec1",
-                "sha256:b6ef0cabaf5a6ecb5ac122e689d25ba12433a90c7b067b12e5f28bdb7fb78254",
-                "sha256:c2de19c88bdb0366c976cc125dca1002ec1b346989d59524178adfd395e62421",
-                "sha256:c7b04a6dc74087b1598de8d713198de4718fa30ec6cbb84959b26426c198e041",
-                "sha256:f8f2a0ae8de0b49c7b5b2daca4f150fdd9c1173e854df2cce3b04123244f9f45",
-                "sha256:fcfadaf4bf68a27e5dc2f42cbb2f4b4ceea9f05d1d0b8f7787e640bed2801634"
-            ],
-            "version": "==0.4.13"
+                "sha256:03f28a5ea20201e70ab70518d151116ce939b412961c33827519ce620957d44c",
+                "sha256:06d7ac89e6094a0a8f8dc46aa61898e9e1aec79b0f8b47b2400dd51a44dbc832",
+                "sha256:06ecb43b04480e6bafc45cb1b4b67c785e183ce12c079473359e04a709333b08",
+                "sha256:096cb0217d1505826ba3d723e8981096f2622cde1eb91af9ed89a17c10aa1f3e",
+                "sha256:0c557c809eeee215b87e8a7cbfb2d783fb5598a78342c29ade561440abae7d22",
+                "sha256:0de64d419b1cb1bfd4ea544bedea4b535ef3ae1e150b0f2609da14bbf48a4a5f",
+                "sha256:14927b15c953f8f2d2a8dffa224aa78d7759ef95284d4c39e1745cf36e8cdd2c",
+                "sha256:16183fa53bc1a037c38d75fdc59d6208181fa28024a12a7f64bb0884434c91ea",
+                "sha256:206295d270f702bc27dbdbd7651e8ebe42d319139e0d90217b2074309a200da8",
+                "sha256:22002259e5b7828b05600a762579fa2f8b33373ad95a0ee57b4d6109d0e589ad",
+                "sha256:2325123ff3a8ecc10ca76f062445efef13b6cf5a23389e2df3c02a4a527b89bc",
+                "sha256:258f9612aba0d06785143ee1cbf2d7361801c95489c0bd10c69d163ec5254a16",
+                "sha256:3096286a6072553b5dbd5efbefc22297e9d06a05ac14ba017233fedaed7584a8",
+                "sha256:3d13da093d44dee7535b91049e44dd2b5540c2a0e15df168404d3dd2626e0ec5",
+                "sha256:408071b64e52192869129a205e5b463abda36eff0cebb19d6e63369440e4dc99",
+                "sha256:598bcfd841e0b1d88e32e6a5ea48348a2c726461b05ff057c1b8692be9443c6e",
+                "sha256:5d928e2e3c3906e0a29b43dc26d9b3d6e36921eee276786c4e7ad9ff5665c78a",
+                "sha256:5f75e7f237428755d00e7460239a2482fa7e3970db56c8935bd60da3f0733e56",
+                "sha256:60848099b76467ef09b62b0f4512e7e6f0a2c977357a036de602b653667f5f4c",
+                "sha256:6b1d08f2e7f2048d77343279c4d4faa7aef168b3e36039cba1917fffb781a8ed",
+                "sha256:70bd1bb271e9429e2793902dfd194b653221904a07cbf207c3139e2672d17959",
+                "sha256:76ed710b4e953fc31c663b079d317c18f40235ba2e3d55f70ff80794f7b57922",
+                "sha256:7920e3eccd26b7f4c661b746002f5ec5f0928076bd738d38d894bb359ce51927",
+                "sha256:7db68f15486d412b8e2cfcd584bf3b3a000911d25779d081cbbae76d71bd1a7e",
+                "sha256:8833e27949ea32d27f7e96930fa29404dd4f2feb13cce483daf52e8842ec246a",
+                "sha256:944fbdd540712d5377a8795c840a97ff71e7f3221d3fddc98769a15a87b36131",
+                "sha256:9a6b035aa2c5fcf3dbbf0e3a8a5bc75286fc2d4e6f9cfa738788b433ec894919",
+                "sha256:9bdcff4b9051fb1aa4bba4fceff6a5f770c6be436408efd99b76fc827f2a9319",
+                "sha256:a9017ff5fc2522e45562882ff481128631bf35da444775bc2776ac5c61d8bcae",
+                "sha256:aa4230234d02e6f32f189fd40b59d5a968fe77e80f59c9c933384fe8ba535535",
+                "sha256:ad80bb338cf9f8129c049837a42a43451fc7c8b57ad56f8e6d32e7697b115505",
+                "sha256:adb94a28225005890d4cf73648b5131e885c7b4b17bc762779f061844aabcc11",
+                "sha256:b3090631fecdf7e983d183d0fad7ea72cfb12fa9212461a9b708ff7907ffff47",
+                "sha256:b33b51ab057f8a20b497ffafdb1e79256db0c03ef4f5e3d52e7497200e11f821",
+                "sha256:b97c9a144bbeec7039cca44df117efcbeed7209543f5695201cacf05ba3b5857",
+                "sha256:be13a18cec649ebaab835dff269e914679ef329204704869f2f167b2c163a9da",
+                "sha256:be9768e56f92d1d7cd94185bab5856f3c5589a50d221c166cc2ad5eb134bd1dc",
+                "sha256:c1580087ab493c6b43e66f2bdd165d9e3c1e86ef83f6c2c44a29f2869d2c5bd5",
+                "sha256:c35872b2916ab5a240d52a94314c963476c989814ba9b519bc842e5b61b464bb",
+                "sha256:c70c7dd733a4c56838d1f1781e769081a25fade879510c5b5f0df76956abfa05",
+                "sha256:c767458511a59f6f597bfb0032a1c82a52c29ae228c2c0a6865cfeaeaac4c5f5",
+                "sha256:c87df8ae3f01ffb4483c796fe1b15232ce2b219f0b18126948616224d3f658ee",
+                "sha256:ca1c4a569232c063615f9e70ff9a1e2fee8c66a6fb5caf0f5e8b21a396deec3e",
+                "sha256:cc407b68e0a874e7ece60f6639df46309376882152345508be94da608cc0b831",
+                "sha256:da862b8f7de577bc421323714f63276acb2f759ab8c5e33335509f0b89e06b8f",
+                "sha256:dfe7eac0d253915116ed0cd160a15a88981a1d194c1ef151e862a5c7d2f853d3",
+                "sha256:ed1377feed808c9c1139bdb6a61bcbf030c236dd288d6fca71ac26906ab03ba6",
+                "sha256:f42ad188466d946f1b3afc0a9e1a266ac8926461ee0786c06baac6bd71f8a6f3",
+                "sha256:f92731609d6625e1cc26ff5757db4d32b6b810d2a3363b0ff94ff573e5901f6f"
+            ],
+            "version": "==1.1.0"
         },
         "idna": {
             "hashes": [
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.6"
+            "version": "==2.10"
         },
         "mccabe": {
             "hashes": [
@@ -134,8 +206,6 @@
         },
         "pycodestyle": {
             "hashes": [
-                "sha256:1ec08a51c901dfe44921576ed6e4c1f5b7ecbad403f871397feedb5eb8e4fa14",
-                "sha256:5ff2fbcbab997895ba9ead77e1b38b3ebc2e5c3b8a6194ef918666e4c790a00e",
                 "sha256:682256a5b318149ca0d2a9185d365d8864a768a28db66a84a2ea946bcc426766",
                 "sha256:6c4245ade1edfad79c3446fadfc96b0de2759662dc29d07d80a6f27ad1ca6ba9"
             ],
@@ -150,46 +220,32 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:78f3f434bcc5d6ee09020f92ba487f95ba50f1e3ef83ae96b9d5ffa1bab25c5d",
-                "sha256:dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc"
+                "sha256:a18f47b506a429f6f4b9df81bb02beab9ca21d0a5fee38ed15aef65f0545519f",
+                "sha256:d66e804411278594d764fc69ec36ec13d9ae9147193a1740cd34d272ca383b8e"
             ],
-            "version": "==2.2.0"
+            "version": "==2.9.0"
         },
         "requests": {
             "hashes": [
-                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
-                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
+                "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
+                "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
             ],
-            "version": "==2.18.4"
+            "version": "==2.25.1"
         },
         "six": {
             "hashes": [
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "version": "==1.11.0"
-        },
-        "typing": {
-            "hashes": [
-                "sha256:3a887b021a77b292e151afb75323dea88a7bc1b3dfa92176cff8e44c8b68bddf",
-                "sha256:b2c689d54e1144bbcfd191b0832980a21c2dbcf7b5ff7a66248a60c90e951eb8",
-                "sha256:d400a9344254803a2368533e4533a4200d21eb7b6b729c173bc38201a74db3f2"
-            ],
-            "version": "==3.6.4"
+            "version": "==1.16.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
-                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+                "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c",
+                "sha256:a7acd0977125325f516bda9735fa7142b909a8d01e8b2e4c8108d0984e6e0098"
             ],
-            "version": "==1.22"
-        },
-        "wcwidth": {
-            "hashes": [
-                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
-                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
-            ],
-            "version": "==0.1.7"
+            "index": "pypi",
+            "version": "==1.26.5"
         }
     }
 }