#include <iostream>
using namespace std;
int main() {
int score[7]={13,7,5,3,3,2};
int a, player1=0, player2=1.5;
for(int i=0;i<6;i++){
cin>>a;
player1+=a*score[i];
}
for(int i=0;i<6;i++){
cin>>a;
player2+=a*score[i];
}
if(player1>player2)
cout<<"cocjr0208";
else
cout<<"ekwoo";
return 0;
}
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