2850,2851,2853,2854,2855,2851,2849,2848,2847,2846,2845,2844,2843,2844,2844,2845,2845,2847,2848,2848;1088,1087,1086,1086,1085,1082,1080,1080,1079,1079,1079,1080,1081,1082,1083,1084,1085,1086,1087,1088