//**TEST ONE */
public class Sieminski4 {

    public static void main(String []args) {

           boolean uniqueMatch = true;
           int[] arr1 = {1,2,3,4,5,6,1,2,3,4,5,6};
           int[] arr2 = {1,1,1,9,8,7,4,4};

           findUniqueMatch(arr1, arr2, uniqueMatch);
    }

    public static void findUniqueMatch(int[] a, int[] b, boolean c){
        c = false;
        for(int i : a) {
            for (int j : b) {
                if (i==j) {
                    System.out.print(i + " ");
                    c = true;
                }
            }
        }
    }
}