2162,2163,2163,2163,2164,2165,2165,2166,2167,2167,2168,2168,2168,2168,2167,2167,2166,2165,2165,2164,2163,2162,2162,2162,2162,2162,2162,2162;889,889,888,887,887,887,888,888,888,889,889,890,891,892,892,893,893,893,894,894,894,894,893,892,891,890,889,889