public class Solution {
    public static void main(String[] args) throws Exception {
        int[] arr1 = new int[20];
        int[] arr2 = new int[10];
        int[] arr3 = new int[10];
        for (int i = 0; i <arr1.length ; i++) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
            int n = Integer.parseInt(reader.readLine());
            arr1[i] = n;

        }
        for (int j = 0; j <9; j++) {
            arr2[j] = arr1[j];

        }
        for (int i = 10; i <arr1.length ; i++) {
            int j = 10;
            arr3[j] = arr1[i];
            j++;
        }
        for (int i = 10; i <19 ; i++) {
            System.out.println(arr3[i]);

        }
    }
}