open System

[<EntryPoint>]
let main argv =
  let [| n; h; m; t |] = Console.ReadLine().Split(' ') |> Array.map int

  let t2 = (h * 60 + m + (n-1) * t) % (24 * 60)

  printfn "%d" (t2 / 60)
  printfn "%d" (t2 % 60)

  //exit code
  0