vgdr wgdrr xgdrr9 ygdr zgdrr
k7drr l7drr9 m7dr n7drr o7drr9
9xerr9 ayer byerr cyerr9 dyer
yofr zofrr 0ofrr9 1ofr 2ofrr
nfgrr ofgrr9 pfgr qfgrr rfgrr9