public class Solution { public static void main(String[] args) throws Exception { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); ArrayList<Integer> list = new ArrayList<Integer>(); ArrayList<Integer> three = new ArrayList<Integer>(); ArrayList<Integer> two = new ArrayList<Integer>(); ArrayList<Integer> both = new ArrayList<Integer>(); for (int i = 0; i < 20; i++) { list.add(Integer.parseInt(bf.readLine())); } for(int i:list) { if(i % 3 == 0) three.add(i); if(i % 2 == 0) two.add(i); if(i % 3 ==0 && i % 2==0) both.add(i); } printList(three); printList(two); printList(both); } } public static void printList(List<Integer> list) { for (int x : list) { System.out.println(x); } } }