# include <iostream>
using namespace std;
void move (int n,char a,char b)
{
cout<<n<<"盘"<<a<<" to "<<b<<endl;
}
void h1(int n,char x,char y,char z)
{
if(n==1)
move(n,x,z);
else {
h1(n-1,x,y,z);
move (n,x,z);
h1(n-1,y,x,z);
}
}
void main ()
{
int n;
cin>>n;
h1(n,'a','b','c');
}