zzlr2 0zlr2n 1zlr 2zlr2 3zlr2n
oqmr2n pqmr qqmr2 rqmr2n sqmr
dhnr ehnr2 fhnr2n ghnr hhnr2
27nr2 37nr2n 47nr 57nr2 67nr2n
ryor2n syor tyor2 uyor2n vyor