blob: 68967af096e57e94832514c7ae09b8f3140af058 (
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def encrypt(plaintext, key):
alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
plaintext = plaintext.replace(" ", "")
key_length = len(key)
key_expanded = (key * ((len(plaintext) // key_length) + 1))[:len(plaintext)]
encrypted_text = []
for pt_char, key_char in zip(plaintext, key_expanded):
pt_index = alphabet.index(pt_char)
key_index = alphabet.index(key_char)
encrypted_index = (pt_index + key_index) % 26
encrypted_text.append(alphabet[encrypted_index])
encrypted_result = ''.join(encrypted_text)
if encrypted_result:
print(encrypted_result)
else:
print("NOTHING")
if __name__ == "__main__":
import sys
input = sys.stdin.read
data = input().splitlines()
plaintext = data[0]
key = data[1]
encrypt(plaintext, key)
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