#include<iostream>
#include<string>
#include<cctype>
using namespace std;
int main(){
    string p1,p2;
    cin>>p1>>p2;
    for(int i=0; i<p1.length();i++)p1[i]=tolower(p1[i]);
    for(int i=0; i<p2.length();i++)p2[i]=tolower(p2[i]);
    bool p1Valid = (p1 =="rock"||p1=="paper"||p1=="scissors");
    bool p2Valid = (p2 =="rock"||p2=="paper"||p2=="scissors");
    if(!p1valid || !p2valid){
        cout<<"error:invalid move entered!"<<endl;
    }
    else if (p1==p2){
        cout<<"It's a tie!"<<endl;
    }
    else if((p1=="rock"&&p2=="scissors")||(p1=="paper"&&p2=="rock")||(p1=="scissors"&&p2=="paper")){
        cout<<"player 1 win!"<<endl;
    }
    else{
        cout<<"player 2 win!"<<endl;
    }
    return 0;
}