//#include#include#includeusingnamespace std;voiddfs(int n,char a,char b,char c){if(n==1){printf("Move %d from %c to %c\n",n,a,c);}else{dfs(n-1,a,c,b);printf("Move %d from %c to %c\n",n,a,c);dfs(n-1,b,a,c);}}intmain(){int n;cin>>n;dfs(n,'A','B','C');return0;}