import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int[] types = new int[n]; for(int types_i=0; types_i < n; types_i++){ types[types_i] = in.nextInt(); } System.out.print( sol(types)); } public static int sol(int[] arr) { int count[]=new int[5]; for(int i=0; i