#include <iomanip>
#include <iostream>
#include <string>

using namespace std;
void Hanoi1(string S, string A1, string A2, string A3, string D, int n);
void Hanoi2(string S, string A1, string A2, string A3, string D, int n, bool firstTime=true)
{
    if(n==1)
    {
            cout<<n<<" from "<<S<<" to "<<A1<<endl;

        Hanoi1(S, A1, A2, A3, D, n);
    }
    if(n==1&&firstTime)
    {
        cout<<n<<"from "<<A3<<" to "<<D<<endl;
    }
    if(n>=2)
    {
        Hanoi2(S, A1, A2, A3, D, n-1, false);
        cout<<n<<" from "<<S<<" to "<<A1<<" to "<<A2<<endl;
        Hanoi1(S, A3, A2, A1, D, n-1);
        cout<<n<<" from "<<A2<<" to "<<A3<<endl;
        if(firstTime)
        {
            cout<<n<<"from "<<A3<<" to "<<D<<endl;
        }

    }
}

void Hanoi1(string S, string A1, string A2, string A3, string D, int n)
{
    if(n==1)
    {
        cout<<n<<" from "<<A1<<" to "<<A2<<" to "<<A3<<endl;
    }

    if(n>=2)
    {
        Hanoi1(S, A1, A2, A3, D, n-1);
        cout<<n<<" from "<<A1<<" to "<<A2<<endl;
        Hanoi1(S, A3, A2, A1, D, n-1);
        cout<<n<<" from "<<A2<<" to "<<A3<<endl;
        Hanoi1(S, A1, A2, A3, D, n-1);

    }
}


void Hanoi1(string S, string A1, string A2, string A3, string D, bool, int)
{

}
int main()
{
    //test("s", "a", "d", 3);
    Hanoi2("s", "a1", "a2", "a3", "d",
        4);
    system("pause");
    return 0;
}