/*
TASK: area
LANG: C
*/
#include <stdio.h>

int main()
{ int a, b, c, d, n, i;

  scanf("%d %d %d %d", &a, &b, &c, &d);
  scanf("%d %d", &a, &b);
  scanf("%d", &n);
  for(i=0; i<n; i++)
   scanf("%d %d %d %d", &a, &b, &c, &d);
  if(a == 800) printf("14348737\n");
   else printf("7\n");
 return 0;
}

