vdtn wdtnr xdtnr2 ydtn zdtnr

k4tnr l4tnr2 m4tn n4tnr o4tnr2

9uunr2 avun bvunr cvunr2 dvun

ylvn zlvnr 0lvnr2 1lvn 2lvnr

ncwnr ocwnr2 pcwn qcwnr rcwnr2