import sys
input = sys.stdin.readline

T=int(input())

for tests in range(T):
    H,W=list(map(int,input().split()))
    
    x,y=list(map(int,input().split()))
    if x==0 and y==0:
        continue
        

    print(x-1,1,flush=True)
    a=x-1
    b=1

    x,y=list(map(int,input().split()))
    if x==0 and y==0:
        continue
        
    print(a,y,flush=True)

    b=y

    x,y=list(map(int,input().split()))
    if x==0 and y==0:
        continue


    print(x+1,y,flush=True)


    x,y=list(map(int,input().split()))
    if x==0 and y==0:
        continue