n=int(input())
a=[]
for tt in range(n):
    t=input()
    a.append(t)
from collections import Counter
das=(Counter(a))
print(len(Counter(a)))
print(*das.values())

from collections import Counter

palabras = [input() for i in range(int(input()))]

verify = Counter(palabras)
print(len(verify))
print(*verify.values())

from collections import OrderedDict
d = OrderedDict()

for _ in range(int(input())):
    word = ''.join(input().split())
    d[word] = d.get(word, 0)+1
print(len(d.keys()))
print(*d.values())

from collections import Counter

n = int(input())

lista = [input() for x in range(n)]

licznik = Counter(lista)

print(len(licznik))
print(" ".join(map(str, licznik.values())))

from collections import Counter

n = int(input())
words = [input() for _ in range(n)]

counter = Counter(words)
print(len(counter))
print(*counter.values())