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

#define TARGET 10
#define MAX 9

int main(void) {

  int i, j, n = 0, result;

  for (i = 1; i <= MAX; i++) {
    for (j = 1; j <= TARGET; j++) {
      result = i * j;
      if ((result % 2 == 0 && result % 4 == 0) && result % 3 != 0) {
        n++;
      }
    }
  }

  printf("%d", n);

  return EXIT_SUCCESS;
}