{'a': 20, 'b': 19, 'c': 21, 'd': 17, 'e': 22, 'f': 16, 'g': 27, 'h': 20, 'i': 25, 'j': 25, 'k': 26, 'l': 18, 'm': 21, 'n': 22, 'o': 18, 'p': 24, 'q': 21, 'r': 29, 's': 21, 't': 10, 'u': 20, 'v': 15, 'w': 13, 'x': 18, 'y': 27, 'z': 20}