from ops import ops
from copy import copy

with open('input.txt', 'r') as f:
    raw = f.readlines()

    samples = []
    i = 0
    while 1:
        sample = {}
        if raw[i] == '\n':
            break

        sample['in'] = [int(x) for x in raw[i][9:-2].split(', ')]
        sample['op'] = [int(x) for x in raw[i + 1].strip().split(' ')]
        sample['out'] = [int(x) for x in raw[i + 2][9:-2].split(', ')]
        samples.append(sample)
        i += 4

print(samples)

res = 0

for sample in samples:
    count = 0
    num, a, b, c = sample['op']
    for op in ops:
        try:
            if sample['out'] == op(copy(sample['in']), a, b, c):
                count += 1
        except:
            pass
    if count >= 3:
        res += 1
        # print(sample)
    
print(res)