#!/usr/bin/env python3
import os
import sys
fnordered = "order"
fnmess = "built-order"
def arrf(fn):
with open(fn, 'r') as f:
return [ l.strip() for l in f.readlines() ]
order = arrf(fnordered)
mess = arrf(fnmess)
neworder = []
for l in mess:
if l in order:
continue
order.append(l)
neworder.append(l)
print('\n'.join(neworder))