public static void findUnion(int arry1[],int arry1size,int arry2[],int arry2size){     	     	HashSet<Integer> hs=new HashSet<Integer>();     	     	for(int i=0;i<arry1size;i++){     		hs.add(arry1[i]);     	}     	for(int i=0;i<arry2size;i++){     		hs.add(arry2[i]);       	}     	System.out.println(hs);     	     } 	

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