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

int main(void) {

  int i, element, list[] = {1281, 3281, 5281, 7481, 8281, 9581, 108281};
  size_t n = sizeof(list) / sizeof(int);

  for (i = 0; i < n; ++i) {
    element = list[i];
    if (element % 7 == 0 && element % 13 == 0) {
      printf("%d\n", element);
    }
  }

  return EXIT_SUCCESS;
}