Anagrams

n = int(input())

words_dic = {}

for _ in range(n):
    word = input()
    sort_word = ''.join(sorted(word))
    if sort_word not in words_dic:
        words_dic[sort_word] = [word]
    else:
        words_dic[sort_word].append(word)

res_words = [values for values in words_dic.values() if len(values) > 1]
print(len(res_words))
for words in res_words:
    print(len(words))
    for word in words:
        print(word)

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED