class MimePair:

    def __init__(self, ext, mt):
        self.ext = ext
        self.mt = mt

# Auto-generated code below aims at helping you parse
# the standard input according to the problem statement.

n = int(raw_input())  # Number of elements which make up the association table.
q = int(raw_input())  # Number Q of file names to be analyzed.

mimeList = []

for i in xrange(n):
    # ext: file extension
    # mt: MIME type.
    ext, mt = raw_input().split()
    mimeList.append(MimePair(ext.lower(), mt))

for i in xrange(q):
    fname = raw_input().split('.')  # One file name per line.
    searchFlag = 0
    match = [x for x in mimeList if x.ext == fname[-1].lower()]
    if len(match) > 0 and len(fname) > 1:
        print match[0].mt
    else:
        print 'UNKNOWN'