3508,3506,3499,3499,3495,3492,3495,3501,3506,3510,3513,3514,3513,3510,3509,3510,3509;3001,2999,2997,2993,2991,2983,2981,2982,2988,2988,2991,2995,2996,2996,2998,3000,3001