2311,2312,2312,2313,2313,2314,2315,2315,2316,2317,2317,2317,2317,2316,2316,2315,2315,2314,2314,2313,2313,2312,2311,2311,2311,2311,2311,2311;877,877,876,876,875,875,875,876,876,876,877,878,879,879,880,880,881,881,882,882,881,881,881,880,879,878,877,877