#include <stdio.h>

int main(void) {

  int n = 6, b;

  printf("%d\n", n == 5);

  if (n >= 5) printf("stor\n"); else printf("lille\n");

  b = n != 5; printf("%d\n", b);

  while (n >= 5 && n < 10) n++;
  printf("%d\n", n);

  if ( !(n >= 5 && n < 10) == (n < 5 || n >= 10))
    printf("OK\n"); 
  else printf("Problems\n");
  
  return 0;
}