#include <stdio.h>
#include <stdlib.h>
int main(){
int gold, silver, copper;
scanf("%d %d %d", &gold, &silver, &copper);
int total = gold * 3 + silver * 2 + copper;
if(total > 1){
if(total > 7){
printf("Province");
} else if (total > 4){
printf("Duchy");
} else if (total > 1){
printf("Estate");
}
printf(" or ");
}
if(total > 5){
printf("Gold");
} else if(total > 2){
printf("Silver");
} else{
printf("Copper");
}
return 0;
}