T=int(input())
for _ in range(T):
    H,W=map(int,input().split())
    x,y=map(int,input().split())
    if x == 0 and y == 0:
        continue
    if x == H:
        print(H-1, 1)
        x, y = map(int,input().split())
        if x == 0 and y == 0:
            continue
        print(H-1, y)
        x, y = map(int,input().split())
        if x == 0 and y == 0:
            continue
        assert 0==1
    if H != 3:
        yn = 1
        print(H-2, 1)
    else:
        yn = 2
        print(H-2, 2)
    x,y = map(int,input().split())
    if x == 0 and y == 0:
        continue
    if x == H:
        print(H-1, yn)
        x, y = map(int,input().split())
        if x == 0 and y == 0:
            continue
        print(H-1, y)
        if x == 0 and y == 0:
            continue
    else:
        print(H-2, y)
        if x == 0 and y == 0:
            continue
        print(H-1, y)
        if x == 0 and y == 0:
            continue