object Solution {

    def main(args: Array[String]) {
        val sc = new java.util.Scanner (System.in);
        var n = sc.nextInt();
        var types = new Array[Int](n);
        val freq = scala.collection.mutable.HashMap[Int,Int](1 -> 0, 2 -> 0, 3 -> 0, 4 -> 0, 5 -> 0)
            
        for(types_i <- 0 to n-1) {
            // Increment the frequency of the bird instead of storing the bird's type
           freq(sc.nextInt()) += 1;
        }
        val m = freq.maxBy(_._2)._2
        
        // Print the type of the bird which has the most occurence
        print(freq.filter(_._2 == m).keys.min)
    }
}