n = int(input())
while True:
    try:
        a1,a2,b1,b2 = map(int, input().split())
        z = 0
        fa = 0
        fb = 0
        if a1 > b1:
            fa += 1
        elif b1 > a1:
            fb += 1
        if a2 > b2:
            fa += 1
        elif b2 > a2:
            fb += 1
        if fa > fb:
            z += 1
        fa = 0
        fb = 0
        if a1 > b2:
            fa += 1
        elif b2 > a1:
            fb += 1
        if a2 > b1:
            fa += 1
        elif b1 > a2:
            fb += 1
        if fa > fb:
            z += 1
        print(z*2)
    except:
        break