include

using namespace std;

int main(){

int n;
char c[100];
cin>>n;
while(n>0){
	cin>>c;
	int len=strlen(c);
	int count=0,score=0;
	for(int i=0;i<len;i++){
		if(c[i]=='O'||c[i]=='o') {				
			count++;
			score=score+count;
		}
		else count=0;
	}
	cout<<score<<endl;
	n--;
}
return 0;

}