#!/usr/bin/python3

import sys,re
if sys.version[0:3] < "3.6":
    from collections import OrderedDict
    anagrams = OrderedDict()
else:
    anagrams = {}

f = open('/usr/share/dict/british-english-insane','rt')
dictionary = f.read().split('\n')
f.close()

check = re.compile('^[a-z]+$')

for word in dictionary:
    if check.match(word):
        keyl = list(word)
        keyl.sort()
        key = ''.join(keyl)
        if key in anagrams:
            anagrams[key].append(word)
        else:
            anagrams[key] = [word]
output = ''

for v in anagrams.values():
    if len(v) > 1:
        op = ', '.join(v) + '\n'
        output += op.replace(',',':',1)

print(output,end='')