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)

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