open String

let cut str t u =
  if t = u then concat "" [sub str 0 t; sub str (t+1) (length str - 1 - t)]
  else
    let plus, moin = max t u, min t u in
    concat "" [sub str 0 moin;
	       sub str (moin + 1) (plus - 1 - moin);
	       sub str (plus + 1) (length str - 1 - plus)
	      ]

let () = print_endline @@ Scanf.sscanf (read_line ()) "%s %d %d" cut