LETTER_FREQUENCIES = {
   'a': 8,
   'b': 1,
   'c': 3,
   'd': 4,
   'e': 13,
   'f': 2,
   'g': 2,
   'h': 6,
   'i': 7,
   'j': 1,
   'k': 1,
   'l': 4,
   'm': 2,
   'n': 7,
   'o': 8,
   'p': 2,
   'q': 1,
   'r': 6,
   's': 6,
   't': 9,
   'u': 3,
   'v': 1,
   'w': 2,
   'x': 1,
   'y': 2,
   'z': 1,
}

LETTER_TOTAL = sum([LETTER_FREQUENCIES[x] for x in LETTER_FREQUENCIES])
