poq9 qoq9n roq9nd soq9 toq9n
efr9n ffr9nd gfr9 hfr9n ifr9nd
35r9nd 45r9 55r9n 65r9nd 75r9
sws9 tws9n uws9nd vws9 wws9n
hnt9n int9nd jnt9 knt9n lnt9nd