let () =
    let s, t, u = stdin.ReadLine().Split()
                  |> fun arr -> (arr.[0], int arr.[1], int arr.[2])

    Seq.mapi (fun i c -> (i, c)) s
    |> Seq.choose (fun (i, c) ->
        if i = t || i = u then None
        else Some(c))
    |> Array.ofSeq
    |> fun arr -> new System.String(arr)
    |> printfn "%s"