2112,2111,2110,2111,2112,2113,2112,2113,2114,2115,2116,2117,2119,2122,2121,2120,2119,2118,2117,2115,2114,2112;891,892,893,894,896,897,899,900,900,900,901,902,902,901,899,898,894,892,890,890,891,891