let me = int_of_string Sys.argv.(1)

let opponent = match me with
    | 0 -> 1
    | 1 -> 0
    | _ -> failwith "Wrong player_number"

let read_move () = Scanf.scanf "%d\n" (fun d -> match d with
    | 1 -> Scanf.scanf "%s\n%d\n" (fun s d -> ())
    | 2 -> Scanf.scanf "%d\n%s\n" (fun d s -> ())
    | _ -> failwith "Wrong move number"
)

let play_move () = ()

let do_round =
    if me = 0
    then fun () -> play_move (); read_move ()
    else fun () -> read_move (); play_move ()
              
                
let _ =
    let round = ref 1 in
    while !round <= 100000 do
        Printf.printf "Round %d\n========" !round;
        print_newline ();
        do_round ();
        incr round
    done