2891,2892,2892,2892,2892,2893,2894,2894,2895,2895,2896,2897,2898,2899,2899,2900,2901,2901,2902,2903,2903,2903,2903,2903,2903,2902,2902,2902,2901,2901,2900,2899,2899,2898,2897,2896,2896,2896,2895,2895,2894,2894,2893,2892,2892,2891,2891,2891,2891,2891;1012,1012,1011,1010,1009,1009,1009,1008,1008,1009,1009,1009,1009,1009,1010,1010,1010,1011,1011,1011,1012,1013,1014,1015,1016,1016,1017,1018,1018,1019,1019,1019,1020,1020,1020,1020,1019,1018,1018,1017,1017,1016,1016,1016,1015,1015,1014,1013,1012,1012