let () =
    let n, m = stdin.ReadLine().Split() |> fun arr -> (int arr.[0], int arr.[1])
    let opBarr = stdin.ReadLine().Split()
    let op = match opBarr.[0] with
             | "+" -> ( + )
             | "*" -> ( * )
             | _ -> failwith "illegal op"
    let bArr = opBarr.[1..] |> Array.map int64
    let aArr =
        seq {
            for i in 1..n -> stdin.ReadLine() |> int64
        }
        |> Seq.toArray
    seq {
        for i in 1..n ->
                seq {
                    for j in 1..m -> op aArr.[i - 1] bArr.[j - 1] |> string
                }
                |> String.concat " "

    }
    |> Seq.iter (printfn "%s")