#Write down an alphabet
alphabet=['a','b','c','d','e','f','g','h','i','j','k','l','m',
    'n','o','p','q','r','s','t','u','v','w','x','y','z']

message = input('write a message you want to encrypt: ')
shift = input('what shift do you want to use? ')
shift = int(shift)
d = {}

for i in range(0,26):
    letter = alphabet[i]
    shiftedLetter = alphabet[(i+shift)%26]
    d[letter] = shiftedLetter
    print(letter+' = '+shiftedLetter)

print(d)