KEY = list("abcdefghijklmnopqrstuvwxyz ")
KEY.reverse()

out = ""
PUZZLE = '''8/22/22/16   2/12/6   4/19/18/24/19   18/13   23/26/7/22   7/19/22   15/22/26/9/13   7/12

8/11/22/26/16   9/18/23/23/15/22   18/13   14/6/8/7,   2/12/6   7/19/18/8   8/12/15/5/22

25/22/24/16/12/13/22/23   11/26/8/7   25/18/9/7/19/23/26/2/8   21/9/12/14   11/12/18/13/7   26   8/7/26/9

26/4/26/16/22/13/22/23   13/12/4   8/14/22/15/15/8,   22/13/7/22/9/8,   11/22/9/8/12/13   7/19/18/9/23


"15/22/7/8   20/12   7/12   15/12/12/16   21/12/9   7/19/22   7/9/22/26/8/6/9/22   12/21   7/19/22   15/18/21/22"'''

s = PUZZLE
while len(s) > 0:
    if not s[0].isdigit():
        i = s[0]
        s = s[1:]
    else:
        try:
            i = int(s[:2])
            s = s[2:]
        except:
            i = int(s[0])
            s = s[1:]
    if isinstance(i, int):
        i = KEY[i]
    out += i

out = out.replace('/', '')
print(out)