#include<stdio.h>
#include<cstring>
int main()
{
    int n;
    char d;
    char c[101];
    while (scanf_s("%d%c", &n, &d) != EOF)
    {
        for (int k = 1; k <= n; k++)
        {
            gets_s(c);
            int    d1 = strlen(c);
            int a = 0, e = 0, i = 0, o = 0, u = 0;
            for (int j = 0; j < d1; j++)
            {
                if (c[j] == ‘a‘)
                    a++;
                else if (c[j] == ‘e‘)
                    e++;
                else if (c[j] == ‘i‘)
                    i++;
                else if (c[j] == ‘o‘)
                    o++;
                else if (c[j] == ‘u‘)
                    u++;
            }
            printf("a:%d\n", a);
            printf("e:%d\n", e);
            printf("i:%d\n", i);
            printf("o:%d\n", o);
            printf("u:%d\n", u);
            if (k != n)
                printf("\n");
        }
    }
}