let split_on_char sep s =
  let r = ref [] in
  let j = ref (String.length s) in
  for i = String.length s - 1 downto 0 do
    if String.unsafe_get s i = sep then begin
      r := String.sub s (i + 1) (!j - i - 1) :: !r;
      j := i
    end
  done;
  String.sub s 0 !j :: !r;;

let rec line n lst op =
  match n with
  | 0 -> ()
  | _ ->
    let m = read_line () |> int_of_string in
    List.map (fun x -> op m x) lst |> List.map string_of_int |> String.concat " " |> print_string; print_newline (); line (n - 1) lst op;;


let () =
  let raw = read_line () |> split_on_char ' ' |> List.map int_of_string in
  let n = List.hd raw in
  let raw = read_line () |> split_on_char ' ' in
  let op = List.hd raw in
  let raw = List.tl raw |> List.map int_of_string in
  line n raw (if (op = "+") then (+) else ( * ));;