0nerc9 1ner 2nerc 3nerc9 4ner
pefr qefrc refrc9 sefr tefrc
e5frc f5frc9 g5fr h5frc i5frc9
3vgrc9 4vgr 5vgrc 6vgrc9 7vgr
smhr tmhrc umhrc9 vmhr wmhrc