u01n2d v01n w01n2 x01n2d y01n
jr2n kr2n2 lr2n2d mr2n nr2n2
8h3n2 9h3n2d ai3n bi3n2 ci3n2d
x83n2d y83n z83n2 083n2d 183n
mz4n nz4n2 oz4n2d pz4n qz4n2