let x, n, m = Scanf.scanf "%d %d %d\n" (fun a b c -> a, b, c)
let arr = Array.to_list (Array.init n (fun _ -> Scanf.scanf "%d " (fun x -> x)))
let brr = Array.to_list (Array.init m (fun _ -> Scanf.scanf "%d " (fun x -> x)))
let ans = 
  if List.mem x arr && List.mem x brr then "MrMaxValu" 
  else if List.mem x arr then "MrMax"
  else if List.mem x brr then "MrValu"
  else "-1"
let () = print_endline ans