40. 8958(OX퀴즈)

let input = require('fs').readFileSync('/dev/stdin').toString().split('\n');

let answer = '';


for (let i = 0; i < parseInt(input[0]); i ++){
    
    let sum = 0;
    let cnt = 0;
    
    for(let j = 0; j < input[i+1].length; j++){
        if(input[i+1].charAt(j) == 'O'){
            cnt++;
            sum += cnt;
        }   
        else{
            cnt = 0;
        }
    }
    
    answer += sum + '\n';
}
console.log(answer);