//interactive
ll a,b;

ll m(ll x,ll y){
	if(x<1||y<1){
		return 0;
	}
	if(a==x||b==y||a+b==x+y||a-b==x-y){
		a=x;
		b=y;
		wt(a,b);
		return 1;
	}
	return 0;
}

{
	ll@t;
	rep(t){
		ll@h,@w;
		a=1;
		b=1;
		while(1){
			ll@x,@y;
			if(x<0){
				exit(3);
			}
			if(x==0){
				break;
			}
			(h-x<w-y?m(x-1,y):m(x,y-1))||m(x-1,y)||m(x,y-1)||(h-x<w-y?m(x-2,y):m(x,y-2))||m(x-2,y)||m(x,y-2)||(x<y?m(1,y-x+1):m(x-y+1,1));
		}
	}
}