2661,2659,2657,2656,2652,2651,2649,2647,2646,2645,2645,2646,2647,2648,2650,2653,2654,2656,2657,2658,2661,2663,2666,2665,2665,2664,2662,2662;1001,1000,999,998,998,997,997,997,996,996,995,992,992,990,989,989,990,993,995,996,996,994,994,995,997,998,998,999