#include <stdio.h>
#include<math.h>
#pragma warning(disable:4996) 
int main()
{
    int m, k, temp = 0;
   
    scanf("%d%d", &m, &k);
    if (m % 19 == 0)
    {
        while (m)
        {
            if (m % 10 == 3) temp ++ ;
            m /= 10;
        }
    }
    if (temp == k)
    {
        printf("YES");
    }
    else
    {
        printf("NO");
    }
 
    return 0;
}