#!/usr/bin/env python3

import sys
import functools

input_file = sys.argv[1]

with open(input_file) as fd:
    lines = [line.rstrip() for line in fd.readlines()]

towels = set(map(str.strip, lines[0].split(",")))
patterns = lines[2:]


@functools.cache
def possible(pattern: str) -> int:
    if not pattern:
        return 1
    possible_count = 0
    for towel in towels:
        if pattern.startswith(towel):
            possible_count += possible(pattern[len(towel) :])
    return possible_count


possible_count = 0
for pattern in patterns:
    res = possible(pattern)
    print(27, pattern, res)
    possible_count += res

print(possible_count)