4afn 3afn2t 2afn2 1afn 0afn2t
fken2t eken2 dken cken2t bken2
qtdn2 ptdn otdn2t ntdn2 mtdn
12cn 02cn2t z2cn2 y2cn x2cn2t
cccn2t bccn2 accn 9bcn2t 8bcn2