class Ideone{
	void s(int[]a){for(int i=0,j,n=a.length,b=1;i<n;a[i++]=b,b=1)for(j=i+1;j<n;)b=a[i]==a[j++]?0:b;}
	public static void main (String[] args){
		int[][]testcases = new int[][]{
			{0},
			{55},
			{32,44},
			{0,0},
			{9001,9001,9001},
			{5,4,7,1},
			{1,2,3,4,3,5},
			{5,9,7,5,6,0,5},
			{0,8,6,6,3,8,7,2},
			{45,47,47,45,24,24,24,8,47,41,47,88},
			{154,993,420,154,154,689,172,417,790,175,790,790,154,172,175,175,420,417,154,175,172,175,172,993,689,993,993,790}
		};
		for(int i=0;i<testcases.length;i++){
			int[] temp = testcases[i];
			new Ideone().s(temp);
			System.out.println(java.util.Arrays.toString(temp));
		}
	}
}

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