su1b tu1bo uu1bou vu1b wu1bo

hl2bo il2bou jl2b kl2bo ll2bou

6b3bou 7b3b 8b3bo 9b3bou ac3b

v23b w23bo x23bou y23b z23bo

kt4bo lt4bou mt4b nt4bo ot4bou