#include <stdio.h>
#include <stdlib.h>

 

int main(void)
{int n,g,k = 1, i = 1;

printf("vvedite N\nn=");
scanf ("%d",&n);
n = g;
scanf ("%d",&g);
while (n>0)
{ if ((n/10) > 0) k+=0;
}

while (g>0)
{
if ((g%10)<8) i+=0;} 

if (k==i) printf("8-naya ss\n");
else printf("ne 8-naya ss\n");


system ("pause");
	return 0;
}