#include<stdio.h>
#include<cstring>
int main()
{
    int  n;
    char d;
    char ch[1000000];
    while (scanf_s("%d%c", &n, &d) != EOF)
    {
        for (int i = 1; i <= n; i++)
        {
            gets_s(ch);
            int dl = strlen(ch);
            int j;
            int count = 0;
            for (j = 0; j < dl; j++)
            {
                if (ch[j] < 0)
                    count++;
            }
            count = count / 2;
            printf("%d\n", count);

        }
    }
}