keitai_input.py

# python 2.7.3

char_array = [
['.','@','-','_','/',':','~','1'],
['a','b','c','A','B','C','2'],
['d','e','f','D','E','F','3'],
['g','h','i','G','H','I','4'],
['j','k','l','J','K','L','5'],
['m','n','o','M','N','O','6'],
['p','q','r','s','P','Q','R','S','7'],
['t','u','v','T','U','V','8'],
['w','x','y','z','W','X','Y','Z','9'],
]


line = raw_input()
old = int(line[0])
count = 0
output = ''

for letter in line[1:]:
    if old =='E':
        old = int(letter)
        count = 0
        continue
    elif letter == 'E':
        output = output+ char_array[old-1][count]
        old=letter
        continue
    letter = int(letter)
    if (old != letter):
        output = output+ char_array[old-1][count]
        old = letter
        count =0
        pass
    else:
        count = count +1
        count = count % (len(char_array[old-1]))
        pass
    pass

print output