tdu2m sdu2 rdu2m5 qdu2m pdu2

4mt2 3mt2m5 2mt2m 1mt2 0mt2m5

fws2m5 ews2m dws2 cws2m5 bws2m

q5r2m p5r2 o5r2m5 n5r2m m5r2

1er2 0er2m5 zer2m yer2 xer2m5