qterh rterh0 ster tterh uterh0

fkfrh0 gkfr hkfrh ikfrh0 jkfr

4agr 5agrh 6agrh0 7agr 8agrh

t1grh u1grh0 v1gr w1grh x1grh0

ishrh0 jshr kshrh lshrh0 mshr