#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
    string player1Move,player2Move;
    cin >> player1Move;
    cin >> player2Move;
    transform(player1Move.begin()player1Move.endl(),
             player1Move.begin(), ::tolower);
    transform(player2Move.begin()player12Move.endl(),
             player2Move.begin(), ::tolower);    
    if((player1Move != "rock" && player1Move != "paper" && player1Move != "scissors")||
       (player2Move != "rock" && player2Move != "paper" && player2Move != "scissors"))
       {
           cout << "Invalid input";
       }
       else if((player1Move == "rock" && player2Move == "scissors")||
               (player1Move == "scissors" && player2Move == "paper")||
               (player1Move == "paper" && player2Move == "rock"))
               {
                   cout << "player 1 wins";
               }
               else 
               {
                   cout << "player 2 wins";
               }
               return 0;
}