#include <stdio.h>
#include <stdlib.h>
int main()
{
int x,y,m,n,a,b,j;
scanf("%d %d",&m,&n);
x=m*60+n;
while(1)
{
if(scanf("%d",&j)==-1)
{
break;
}
else
{
scanf("%d %d",&a,&b);
y=a*60+b;
printf("****%d %d****\n",x,y);
if(y<x)
{
printf("Yes %d\n",x-y);
}
else
{
printf("No %d",y-x);
}
}
}
return 0;
}