import collections,re
anagrams = collections.defaultdict(set)

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

for word in open("/usr/share/dict/british-english-insane"):
    if check.match(word):
        key = "".join(sorted(word))
        anagrams[key].add(word.strip())

lines = []
for k, v in anagrams.items():
    if len(v) > 1:
        lines.append(", ".join(sorted(v)).replace(',',':',1))
print("\n".join(sorted(lines)))