open System open System.Collections.Generic [] module Cin = let read f = stdin.ReadLine() |> f let reada f = stdin.ReadLine().Split() |> Array.map f let readChars() = read string |> Seq.toArray let readInts() = readChars() |> Array.map (fun x -> Convert.ToInt32(x.ToString())) [] module Cout = let writer = new IO.StreamWriter(new IO.BufferedStream(Console.OpenStandardOutput())) let print (s: string) = writer.Write s let println (s: string) = writer.WriteLine s let inline puts (s: ^a) = string s |> println let solve() = let N = read int let ls = reada int let cnt = Array.zeroCreate 7 ls |> Array.iter (fun l -> cnt.[l] <- cnt.[l] + 1) let mutable ans = 0 let nax = Array.max cnt cnt |> Array.iteri (fun i c -> if c = nax && ans < i then ans <- i) puts ans [] let main _ = try solve() with e -> printfn "%s" (e.ToString()) writer.Close() 0 // return an integer exit code