uer21u ver2 wer21 xer21u yer2

j5r2 k5r21 l5r21u m5r2 n5r21

8vs21 9vs21u aws2 bws21 cws21u

xmt21u ymt2 zmt21 0mt21u 1mt2

mdu2 ndu21 odu21u pdu2 qdu21