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

int isThere(char c) {
  if (c == 'J') {
    return 1;
  }
  return 0;
}

int main(int argc, char **argv) {
  int n;
  scanf("%d", &n);
  int cpu = 0, memory = 0, disk = 0;

  for (int i=0; i<n; i++) {
    char c, m, d;
    scanf("%c %c %c", &c, &m, &d);
    if (isThere(c)) {
      cpu++;
    }
    if (isThere(m)) {
      memory++;
    }
    if (isThere(d)) {
      disk++;
    }

  }

  printf("%d %d %d\n", cpu, memory, disk);
  printf("%d\n", cpu+memory+disk/3);

  return 0;
}