-th a-a a-t aaa aae aah aao aas aat aax aea aee aeh aeo aes aet aex aha ahe ahh aho ahs aht ahx aoa aoe aoh aoo aos aot aox as- asa ase ash aso ass ast asx at- ata ate ath ato ats att atx ax- axa axe axh axo axs axt axx eaa eae eah eao eas eat eax eea eee eeo ees eet eex eha ehe ehh eho ehs eht eo- eoa eoe eoh eoo eos eot es- esa ese esh eso ess est esx eta ete eth eto ets ett etx ex- exa exe exh exo exs ext exx haa hae hah hao has hat hax he- hea hee heh heo hes het hex hha hhe hhh hho hhs hht hoa hoe hoh hoo hos hot hox hsa hse hsh hss hst hsx hta hte hth hto hts htt htx oaa oae oah oao oas oat oax oea oee oeh oeo oes oet oex oha ohe ohh oho ohs oht oo- ooa ooh ooo oos oot oox os- osa ose osh oso oss ost osx ot- ota ote oth oto ots ott ox- oxa oxo oxt oxx saa sae sah sao sas sat sax se- sea see seh seo ses set sex sh- sha she shh sho shs sht soa soe soh soo sos sot sox ss- ssa sse ssh sso sss sst ssx sta ste sth sto sts stt stx sxs sxt t-x taa tae tah tao tas tat tax te- tea tee teh teo tes tet tex th- tha the thh tho ths tht thx to- toa toe toh too tos tot tox tsa tse tsh tso tss tst tsx tta tte tth tto tts ttt ttx txe txs txt xaa xas xat xee xes xet xex xht xoa xoo xos xot xox xsa xss xst xts xtx xxo xxx