xph12n yph1 zph12 0ph12n 1ph1
mgi1 ngi12 ogi12n pgi1 qgi12
b7i12 c7i12n d7i1 e7i12 f7i12n
0xj12n 1xj1 2xj12 3xj12n 4xj1
pok1 qok12 rok12n sok1 tok12