let ``No.88 次はどっちだ``()=

  let s = stdin.ReadLine()

  [1..8]
  |> List.sumBy (fun i -> stdin.ReadLine().Replace("." , "").Length )
  |> fun sum -> 
     match sum % 2 = 0 with
     |  true -> if s = "oda"    then "oda" else "yukiko"
     |  false-> if s = "yukiko" then "oda" else "yukiko"
  |> stdout.WriteLine

  ()
``No.88 次はどっちだ``()