letter = ['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']

x = letter.index("v")

print(x)
# letter2 = ['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',]
