import sys

for _ in range(int(sys.stdin.readline())):
    a1, a2, b1, b2 = map(int, sys.stdin.readline().strip().split())
    w = 0
    if (a1 > b1 and a2 >= b2) or (a1 == b1 and a2 > b2):
        w += 2
    if (a1 > b2 and a2 >= b1) or (a1 == b2 and a2 > b1):
        w += 2
    print(w)