for _ in range(int(input())):
    h, w = map(int, input().split())
    flip = h > w
    if flip:
        h, w = w, h
    def get():
        x, y = map(int, input().split())
        x -= 1
        y -= 1
        if flip:
            y, x = x, y
        return x, y
    def give(x, y):
        if flip:
            y, x = x, y
        print(x+1, y+1)
    x, y = get()
    if x == -1: continue
    if x == h-2 and y == w-2:
        give(0, h - w)
        x, y = get()
        if x == -1: continue
        if x - y < h - w:
            d = x
            give(d, h-w+d)
            x, y = get()
            if x == -1: continue
            give(x, w-2)
            x, y = get()
            assert x == -1
            continue
        else:
            d = y
            give(d, h-w+d)
            x, y = get()
            if x == -1: continue
            give(y, h-2)
            x, y = get()
            assert x == -1
            continue
    elif x == h-2:
        give(0, w-2)
        x, y = get()
        if x == -1: continue
        give(x, w-2)
        x, y = get()
        assert x == -1
        continue
    else:
        give(h-2, 0)
        x, y = get()
        if x == -1: continue
        give(h-2, y)
        x, y = get()
        assert x == -1
        continue