a-a a-i aaa aae aah aai aas aax aea aee aeh aei aes aex aha ahe ahh ahi ahs ahx ai- aia aie aih aii ais aix as- asa ase ash asi ass asx ax- axa axe axh axi axs axx eaa eae eah eai eas eax eea eee ees eex eha ehe ehh ehi ehs eia eie eii eis eix es- esa ese esh esi ess esx ex- exa exe exh exi exs exx h-i haa hae hah hai has hax he- hea hee heh hei hes hex hha hhe hhh hhi hhs hia hie hih hii his hix hsa hse hsh hsi hss hsx ia- iaa iae iah iai ias ie- iea iee iei ies iex iha ihe ihh ihi ihs iia iie iih iii iis iix is- isa ise ish isi iss ixe ixi saa sae sah sai sas sax se- sea see seh sei ses sex sh- sha she shh shi shs sia sie sih sii sis six ss- ssa sse ssh ssi sss ssx sxi sxs xaa xas xee xes xex xia xie xii xis xix xsa xsi xss xxi xxx