2877 2
2876 4
2876 1
2876 0
2876 5
2875 4
2875 2
2875 0
2874 3
2874 1
2874 5
2874 2
2872 3
2872 0
2871 1
2871 4
2870 1
2870 4
2869 7
2869 1
2869 0
2868 2
2868 0