#include <stdio.h>
char arr[100];
int main(){
    int t;
    scanf("%d",&t);
    for (int j=0;j<=t;j++){
        int inc = 0,sco=0;
        for (int i = 0;i<=79;i++){
            scanf("%c",arr + i); 
            if (arr[i]== '\n') break;
            else if (arr[i] == 'O'){
                inc++;
                sco += inc;
            }
            else inc = 0;
        }
        if (j >0) printf("%d\n",sco);
    }
    return 0;
}