open System
    
[<EntryPoint>]
let main args =    
    let IN = Console.ReadLine().Split(' ')
    let N, H, M, T = Int32.Parse(IN.[0]), Int32.Parse(IN.[1]), Int32.Parse(IN.[2]), Int32.Parse(IN.[3])
    let M = ((M + H * 60) + T * (N - 1))
    let H = (M / 60) % 24
    let M = (M % 60) % 60
    
    printfn "%d\n%d" H M
    
    0