#include<bits/stdc++.h>
using namespace std;
void carpet(int size,int carpet_x,int carpet_y,int type){
	//printf("c(%d,%d,%d,%d)\n",size,carpet_x,carpet_y,type);
	if(size==1){
		printf("%d %d %d\n",carpet_x,carpet_y,type);
		return;
	}
	switch(type){
		case 1:
			carpet(size/2,carpet_x-size/2,carpet_y-size/2,1);
			carpet(size/2,carpet_x,carpet_y,1);
			carpet(size/2,carpet_x,carpet_y-2*size+1,2);
			carpet(size/2,carpet_x-2*size+1,carpet_y,3);
			break;
		case 2:
			carpet(size/2,carpet_x-size/2,carpet_y+size/2,2);
			carpet(size/2,carpet_x,carpet_y,2);
			carpet(size/2,carpet_x-2*size+1,carpet_y,4);
			carpet(size/2,carpet_x,carpet_y+2*size-1,1);
			break;
		case 3:
			carpet(size/2,carpet_x+size/2,carpet_y-size/2,3);
			carpet(size/2,carpet_x,carpet_y,3);
			carpet(size/2,carpet_x+2*size-1,carpet_y,2);
			carpet(size/2,carpet_x,carpet_y-2*size+1,4);
			break;
		case 4:
			carpet(size/2,carpet_x+size/2,carpet_y+size/2,4);
			carpet(size/2,carpet_x,carpet_y,4);
			carpet(size/2,carpet_x,carpet_y+2*size-1,3);
			carpet(size/2,carpet_x+2*size-1,carpet_y,2);
			break;
	}
}
void princess(int size,int x,int y,int map_x,int map_y){
	//printf("p(%d,%d,%d,%d,%d)\n",size,x,y,map_x,map_y);
	if(size==1){
		return;
	}
	if(x<map_x+size/2){
		if(y<map_y+size/2){
			//cout<<"左上"<<endl; 
			princess(size/2,x,y,map_x,map_y);
			carpet(size/2,map_x+size-1,map_y+size-1,1);
		}
		else{
			//cout<<"右上"<<endl;
			princess(size/2,x,y,map_x,map_y+size/2);
			carpet(size/2,map_x+size-1,map_y,2);
		}
	}
	else{
		if(y<map_y+size/2){
			//cout<<"左下"<<endl;
			princess(size/2,x,y,map_x+size/2,map_y);
			carpet(size/2,map_x,map_y+size-1,3);
		}
		else{
			//cout<<"右上"<<endl;
			princess(size/2,x,y,map_x+size/2,map_y+size/2);
			carpet(size/2,map_x,map_y,4);
		}
	}
}
int main(){ 
	int n,x,y,size=2;
	scanf("%d\n%d %d",&n,&x,&y);
	for(int i=1;i<n;i++){
		size*=2;
	}
	princess(size,x,y,1,1);
    return 0;
}