9

#https://inf-ege.sdamgia.ru/problem?id=58321
data = open('9.txt').readlines()
a = []
for e in data:
    a.append(list(map(int, e.split())))
answ = 0
for e in a:
    e.sort()
    if e[0] * 6 < e[1] + e[2] + e[3] and e[0] * e[3] > e[1] * e[2]:
        answ += 1
print(answ)