anag = {}

for line in open( 'anag.txt'):

	word = line.strip()

	key = ''.join(sorted(list(word)))

	if key not in anag:

		anag[ key ] = [ word ]

	else:

		anag[key].append(word)

for key in anag:

	if len(anag[key]) > 1:

		print anag[key]