[백준] P8958

import java.util.Scanner;

public class P8958 {

	public static void main(String[] args) {
		
		int test,sum,score;
		int result[];
		char[] arr;
		String str;
		
		Scanner sc = new Scanner(System.in);
		
		test = sc.nextInt();
		result = new int[test];
	
		for(int k = 0; k < test; k++) {
			str = sc.next();
			
			arr = new char[str.length()+1];
			for(int i = 0 ; i < str.length(); i++ ) {
				
				arr[i] = str.charAt(i);
				
			}
		
			sum = 0;
			score = 1;
			for(int i = 0; i < arr.length; i++) {
				
				if(arr[i] == 'O') {
					sum += score;
					if(arr[i+1] == 'O') {
						score ++;
					}
					else {
						score = 1;
					}
				}
				else {
					score = 1;
				}

			}
			
			result[k] = sum;
		}
		
		for(int i = 0; i < test; i++) {
			System.out.println(result[i]);
		}
		
		sc.close();
		
	}

}