#include<stdio.h>
int main()
{
    int john_yield;
    int emma_yield;
    if
    (scanf("%d,&john_yield")!=1);
    {
        return 1;
    }
    if
    (scan("%d",&emma_yield)!=1)
    {
        return 1;
    }
    printf("john yield:%dand emma yield:%d\n",john_yield, emma_yield);
    return 0;
}