#!/usr/bin/env python3
import os, sys

d = {}

strip = sys.argv[1]

for f in sys.argv[2:]:
    base = os.path.splitext(f)[0]
    if base.startswith(strip):
        base = base[len(strip):]
    for l in open(f):
        l = l.strip().replace(' ', '_')
        if not l:
            continue
        d[l] = base
for k, v in list(d.items()):
    print('%s\t%s' % (k, v))
