8958번 'OX퀴즈'

let input = Int(readLine()!)!
var array = [String]()
for _ in 1...input{
    array.append(readLine()!)
}
for content in array{
    var score = 0
    var count = 0
    for i in 0..<content.count{
        let char = content[content.index(content.startIndex, offsetBy: i)].description
        if(char == "O"){
            count += 1
        }
        else{
            count = 0
        }
        score += count
    }
    print(score)
}