def receive():
    x, y = [int(s) for s in input().split()]

    if (x, y) in ((0, 0), (-1, -1)):
        is_end = True
    else:
        is_end = False

    return is_end, (x, y)


def put(x, y):
    print(x, y)


def solve():
    H, W = [int(s) for s in input().split()]

    if H >= 4:
        res, _ = receive()
        if res:
            return
        curr_x, curr_y = H - 2, 1
        put(curr_x, curr_y)

    if W >= 4:
        res, _ = receive()
        if res:
            return
        curr_x, curr_y = H - 2, W - 2
        put(curr_x, curr_y)

    res, _ = receive()
    if res:
        return

    put(H - 1, W - 1)

    res, _ = receive()
    if res:
        return


if __name__ == "__main__":
    T = int(input())

    for _ in range(T):
        solve()