ll a[3d3],b[];

VI res;
void ent(ll t,ll p,ll q){
	res.push_back(t);
	res.push_back(p+1);
	res.push_back(q+1);
	ll x=a[p]^b[q];
	(t==1?a[p]:b[q])=x;
}

{
	ll@n;
	rd(a(n),b(n));
	ll am=argmax[i,0,n](a[i]);
	ll bm=argmax[i,0,n](b[i]);
	if(a[am]>b[bm]){
		ent(1,am,bm);
		ent(2,am,bm);
		ent(1,am,bm);
	}
	rep(i,n){
		if(a[i]>(a[i]^b[bm])){
			ent(1,i,bm);
		}
	}
	ent(1,0,bm);
	ent(2,0,bm);
	ent(1,0,bm);
	rep(i,n){
		if(i!=bm&&b[i]<(b[i]^a[0])){
			ent(2,0,i);
		}
	}
	ent(1,0,bm);
	ent(2,0,bm);
	ent(1,0,bm);
	wt((ll)(res.size()/3));
	rep(i,0,res.size(),3){
		wt(res[i],res[i+1],res[i+2]);
	}
}