2875 2
2875 0
2874 2
2874 1
2874 3
2873 0
2873 4
2871 3
2869 1
2869 0
2868 1
2868 4
2867 3
2866 0
2865 3
2865 2
2864 1
2864 3
2864 2
2864 0