l37b8v m37b n37b8 o37b8v p37b
au8b bu8b8 cu8b8v du8b eu8b8
zk9b8 0k9b8v 1k9b 2k9b8 3k9b8v
obac8v pbac qbac8 rbac8v sbac
d2ac e2ac8 f2ac8v g2ac h2ac8