#include <iostream>
using namespace std;
int main()
{
    string a, b;
    cout<<"enter 1st move: ";
    cin>>a;
    cout<<"enter 2nd move: ";
    cin>>b;
    if(a="rock" and b="paper")
    {
        cout<<"player 2 wins";
    }
    else if(a="rock" and b="scissor")
    {
        cout<<"player 1 wins";
    }
    else if(a="paper" and b="scissor")
    {
        cout<<"player 2 wins";
    }
    else
    {
        cout<<"invalid";
    }
}