2200,2201,2201,2202,2202,2203,2203,2204,2205,2206,2206,2207,2207,2207,2207,2207,2206,2206,2205,2205,2204,2204,2204,2203,2202,2201,2201,2200,2200,2200,2200,2200,2200,2200;999,999,998,998,997,997,996,996,996,996,997,997,998,999,1000,1001,1001,1002,1002,1003,1003,1004,1005,1005,1005,1005,1004,1004,1003,1002,1001,1000,999,999