#! /usr/bin/python

import sys
import os
import gzip
import md5

partlen = 8

key = sys.stdin.read().strip()
hexofkey = key.encode('hex')

garbage = os.fdopen(3).read()

keyparts = []
for i in range(0, len(hexofkey), partlen):
    part = hexofkey[i:i+partlen]
    keyparts.append(part)

textpartlen = len(garbage) / len(keyparts)
for i in range(len(keyparts)):
    offset = i*textpartlen
    if i == len(keyparts) - 1:
        textpart = garbage[offset:]
    else:
        textpart = garbage[offset:offset+textpartlen]

    fn = keyparts[i] + '.txt'
    gf = gzip.GzipFile(filename=fn, mode='ab', fileobj=sys.stdout)
    gf.write(textpart)
    gf.close()