Anagrams

from collections import defaultdict

d = defaultdict(list)

n = int(input())

c = 0

for i in range(n):
    w = input()
    k = "".join(sorted(w))

    if len(d[k]) == 1:
        c = c + 1
    d[k].append(w)

print(c)

for key, val in d.items():
    if len(val) > 1:
        print(len(val))

        for v in val:
            print(v)

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