#include <stdio.h>
void main(void){
	int h,m;
	scanf("%d %d",&h,&m);
	if( h < 7 || h == 7 && m < 30){
		printf("Yes");
	}else if(h == 7 && m >= 30 || h == 8 && m < 30){
		printf("Late");
	}else{
		printf("No");
	}
}