2327,2328,2328,2329,2329,2330,2331,2332,2333,2333,2334,2335,2336,2336,2336,2336,2335,2334,2334,2334,2333,2333,2332,2332,2331,2330,2330,2329,2328,2328,2327,2327,2327,2327;1001,1001,1000,1000,999,999,999,999,999,998,998,998,998,999,1000,1001,1001,1001,1002,1003,1003,1004,1004,1005,1005,1005,1004,1004,1004,1003,1003,1002,1001,1001