let (|Safe|Out|) = function | 'o' -> Safe | _ -> Out

let counter =
    Array.fold (fun acc c -> 
        match c with
        | Safe -> (fst acc + 1, snd acc    )        
        | _    -> (fst acc    , snd acc + 1)) (0,0)
                   
let calP (safeCnt,outCnt) = 
    let sCnt = safeCnt |> float
    let oCnt = outCnt  |> float
    let cntSum = sCnt + oCnt 
    if cntSum > 0.0 then sCnt / cntSum * 100.0
    else                 0.0
    
let S = stdin.ReadLine().ToCharArray() 
let cnts = S |> counter

S
|> Array.scan (fun acc x -> 
    match x with
    | Safe -> (fst acc - 1, snd acc    )
    | Out  -> (fst acc    , snd acc - 1)) cnts
|> Array.take (S.Length)
|> Array.map (calP)
|> Array.iter(printfn "%f")