#! /usr/bin/python3
import sys
import re
outputs = {}
for format in [
"CCA", "CCB", "CCC", "CCD", "CCE",
"COMMA", "DOLLAR", "DOT", "E",
"F", "N", "PCT", "Z",
]:
outputs[format] = open(format.lower() + '.txt', 'w')
for line in sys.stdin:
line = line.strip()
if line == '':
continue
m = re.match('([A-Z]+)', line)
if m:
outputs[m.group(1)].write(line + '\n')
else:
for f in outputs.values():
f.write(line + '\n')