#!/usr/bin/python3

import sys,re

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

hashd = {'a':7,'b':61,'c':29,'d':41,'e':2,'f':67,'g':53,'h':47,'i':3,'j':101,'k':73,'l':23,'m':43,'n':11,'o':13,'p':37,'q':97,'r':17,'s':5,'t':19,'u':31,'v':71,'w':79,'x':83,'y':59,'z':89}

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)
        key = 1
        for ch in keyl:
            key *= hashd[ch]
        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='')