#include<stdio.h>

int main()
{
	int a, b;
	scanf("%d %d", &a, &b);
	char s[15];
	scanf("%s", s);
	
	int i = 0;
	while(s[i] != '-' && s[i] != '\0')
	{
		i++;
		a--;
	}
	i++
	while(s[i] != '\0')
	{
		i++;
		b--;
	}
	printf("%d %d\n", a, b);
	if(!a && !b) printf("Yes\n");
	else printf("No\n");
	return 0;
}