//

//  main.cpp

//  a227

//

//  Created by Spencer Yao-Yi Huang on 11/17/2019.

//  Copyright © 2019 Spencer Yao-Yi Huang. All rights reserved.

//

#include <iostream>

using namespace std;

int f(int n,int s,int t){

    if(n==0) return 0;

    f(n-1,s,198-s-t);

    printf("Move ring %d from %c to %c",n,s,t);

    cout<<endl;

    f(n-1,198-s-t,t);

    return 0;

}

int main(){

    int m;

    while(cin>>m){

    f(m,65,67);

}

}