#include<stdio.h>
int main() {
	int t;
	char sent[10];
	int num[4] = { 0 };
	scanf("%d", &t);

	while (t--) {
		scanf("%s", sent);
		if (strcmp(sent, "AC") == 0)
			num[0]++;
		else if (strcmp(sent, "WA") == 0)
				num[1]++;
		else if (strcmp(sent, "TLE") == 0)
			num[2]++;
		else if (strcmp(sent, "RE") == 0)
			num[3]++;
	}
	printf("AC x %d\n", num[0]);
	printf("AC x %d\n", num[1]);
	printf("AC x %d\n", num[2]);
	printf("AC x %d\n", num[3]);
	return 0;
}