f = file('/usr/share/dict/words')
words = []
for i in f:
    words.append(i.strip().lower())

def find(w, words):
    for i in xrange(len(words)):
        if w == words[i]:
            print "found in", i
            return
    print "not found"

while 1:
    w = raw_input('word? ')
    if not w:
        break
    find(w, words)