-al -ol a-a a-i aaa aae aah aai aak aal aao aax aea aee aeh aei aek ael aeo aex aha ahe ahh ahi ahk ahl aho ahx ai- aia aie aih aii aik ail aio aix aka ake akh aki akk akl ako al- ala ale alh ali alk all alo alx aoa aoe aoh aoi aok aol aoo aox ax- axa axe axh axi axk axl axo axx eaa eae eah eai eak eal eao eax eea eee eek eel eeo eex eha ehe ehh ehi ehl eho eia eie eii eik eil eio eix eka eke ekh eki ekl eko ela ele elh eli elk ell elo elx eo- eoa eoe eoh eoi eok eol eoo ex- exa exe exh exi exl exo exx h-i haa hae hah hai hak hal hao hax he- hea hee heh hei hek hel heo hex hha hhe hhh hhi hhk hhl hho hia hie hih hii hik hil hio hix hka hkh hki hkk hkl hko hla hle hlh hli hll hlo hlx hoa hoe hoh hoi hok hol hoo hox hxl ia- iaa iae iah iai ial iao ie- iea iee iei iek iel iex iha ihe ihh ihi ihk ihl iho iia iie iih iii iil iio iix ika ike iki ikk ikl iko ikx il- ila ile ilh ili ilk ill ilo ilx io- ioa ioe ioh ioi iol ioo ixe ixi ixl ka- kaa kae kah kai kak kal kao kax ke- kea kee keh kei kek kel keo kex kha khe khh khi khk kho kia kie kih kii kik kil kio kix kke kkh kki kkk kkl kl- kla klh kli klo klx koa koe koh koi kok kol koo kxl kxo la- laa lae lah lai lak lal lao lax lea lee leh lei lek lel leo lex lha lhh lhi lhk lho lhx lia lie lih lii lik lil lio lix lka lkh lkl lla lle lli llk lll llo loa loe loh loi lok lol loo lox lxi lxo lxx o-i oaa oae oah oai oak oal oao oax oea oee oeh oei oel oeo oex oha ohe ohh ohi ohl oho oia oie oii oik oil oio oka oke oki okk okl oko ola ole oli olk oll olo oo- ooa ooh ooi ook ool ooo oox ox- oxa oxi oxo oxx xaa xak xal xee xel xex xia xie xii xio xix xke xkl xla xli xoa xoi xok xoo xox xxi xxl xxo xxx