a2mb b2mbo c2mbo7 d2mb e2mbo

zsnbo 0snbo7 1snb 2snbo 3snbo7

ojobo7 pjob qjobo rjobo7 sjob

dapb eapbo fapbo7 gapb hapbo

20pbo 30pbo7 40pb 50pbo 60pbo7