4aek 3aek2b 2aek2 1aek 0aek2b
fkdk2b ekdk2 dkdk ckdk2b bkdk2
qtck2 ptck otck2b ntck2 mtck
12bk 02bk2b z2bk2 y2bk x2bk2b
ccbk2b bcbk2 acbk 9bbk2b 8bbk2