#include <stdio.h>


int main()
 {
    int a1, b1;

    int a2, b2;

    scanf("%d%d",&a1,&b1);
    printf("a1 = %d, b1 = %d\n",a1, b1);
    scanf("%d%d",&a2,&b2);
    printf("a2 = %d, b2 = %d",a2, b2);

    if("b1 > a2")
    {
       printf(" \nYes");
    }
}