def main():
    h, w = list(map(int, input().split()))
    if h == w:
        x, y = list(map(int, input().split()))
        print(h-1, w-1)
        x, y = list(map(int, input().split()))
        if (x, y) == (0, 0):
            return
    else:
        y, x = list(map(int, input().split()))
        if (y, x) != (h-1, w-1):
            if y != h-1:
                print(h-1, 1)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(h-1, x)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
            else:
                print(1, w-1)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(y, w-1)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
        else:
            if h == 3:
                print(1, w-2)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(y, w-2)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(y, w-1)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
            else:
                print(h-2, 1)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(h-2, x)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return
                print(h-1, x)
                y, x = list(map(int, input().split()))
                if (y, x) == (0, 0): return

for _ in range(int(input())):
    main()