from collections import defaultdict
n = int(input())
cnt = 0
d = defaultdict(int)
for _ in range(n):
    a, b, c = map(int, input().split())
    d[a] += 1
    d[b] += 1
    d[c] += 1
    for k, v in d.items():
        if v >= 2:
            cnt += 1
            d[k] -= 2
print(d)
p = 0
for k, v in d.items():
    p += v
cnt += p // 4
print(p)
print(cnt)