-th eee eek eeo ees eet ehe ehh ehi eho ehs eht eie eii eik eio eis eit eke ekh eki eko eks ekt eo- eoe eoh eoi eok eoo eos eot es- ese esh esi esk eso ess est ete eth eti etk eto ets ett h-i he- hee heh hei hek heo hes het hhe hhh hhi hhk hho hhs hht hie hih hii hik hio his hit hkh hki hkk hko hks hkt hoe hoh hoi hok hoo hos hot hse hsh hsi hsk hss hst hte hth hti htk hto hts htt ie- iee iei iek ies iet ihe ihh ihi ihk iho ihs iht iie iih iii iio iis iit ike iki ikk iko iks ikt io- ioe ioh ioi ioo ios iot is- ise ish isi isk iso iss ist ite ith iti itk ito its itt k-t ke- kee keh kei kek keo kes ket khe khh khi khk kho khs kie kih kii kik kio kis kit kke kkh kki kkk kks kkt koe koh koi kok koo kos kot kse ksh ksi ksk kso kss kst kte kth ktk kto kts ktt o-i oee oeh oei oeo oes oet ohe ohh ohi oho ohs oht oie oii oik oio ois oit oke oki okk oko oks oo- ooh ooi ook ooo oos oot os- ose osh osi osk oso oss ost ot- ote oth oti otk oto ots ott se- see seh sei sek seo ses set sh- she shh shi shk sho shs sht sie sih sii sik sio sis sit sk- ske skh ski skk sko sks skt soe soh soi sok soo sos sot ss- sse ssh ssi ssk sso sss sst ste sth sti stk sto sts stt te- tee teh tei tek teo tes tet th- the thh thi thk tho ths tht tie tih tii tik tio tis tit tke tkk tko tks tkt to- toe toh toi tok too tos tot tse tsh tsi tsk tso tss tst tte tth tti ttk tto tts ttt