#include<stdio.h>
int strcmp(char s[], char t[])
{
	for (int i = 0;; i++)
	{
		if (s[i] == '\0' && t[i] == '\0')
			return 0;
		if (s[i] == '\0')
			return -1;
		if (t[i] == '\0')
			return 1;
		if (s[i] < t[i])
			return -1;
		if (s[i] > t[i])
			return 1;
	}
}
void strcpy(char s[], char t[])
{
	int i;
	for (i = 0; s[i] != '\0'; i++)
		t[i] = s[i];
	t[i] = s[i];
	return;
}
char s[102][4][8];
int main()
{
	int n;
	scanf("%d", &n);
	int i, j, k;
	for (i = 0; i < n; i++)
	{
		for (j = 0; j < 4; j++)
			scanf("%s", s[i][j]);
		for (j = 0; j < 3; j++)
		{
			if (strcmp(s[i][j], s[i][j + 1]) > 0)
			{
				strcpy(s[i][j], s[n][0]);
				strcpy(s[i][j + 1], s[i][j]);
				strcpy(s[n][0], s[i][j + 1]);
				if (j > 0)
					j -= 2;
			}
		}
	}
	char A[8] = "akai", M[8] = "marui", O[8] = "okii", U[8] = "umai";
	int ans = 0;
	for (i = 0; i < n; i++)
	{
		if (strcmp(s[i][0], A) != 0)
			continue;
		if (strcmp(s[i][1], M) != 0)
			continue;
		if (strcmp(s[i][2], O) != 0)
			continue;
		if (strcmp(s[i][3], U) != 0)
			continue;
		ans++;
	}
	printf("%d\n", ans);
	return 0;
}