0chr2o 1chr 2chr2 3chr2o 4chr
p3hr q3hr2 r3hr2o s3hr t3hr2
euir2 fuir2o guir huir2 iuir2o
3kjr2o 4kjr 5kjr2 6kjr2o 7kjr
sbkr tbkr2 ubkr2o vbkr wbkr2