-er -th eee eek eeo eer ees eet ehe ehh ehi eho ehr ehs eht eie eii eik eio eir eis eit eke ekh eki eko ekr eks ekt eo- eoe eoh eoi eok eoo eor eos eot ere erh eri erk ero err ers ert es- ese esh esi esk eso esr ess est ete eth eti etk eto etr ets ett h-i he- hee heh hei hek heo her hes het hhe hhh hhi hhk hho hhr hhs hht hie hih hii hik hio hir his hit hkh hki hkk hko hkr hks hkt hoe hoh hoi hok hoo hor hos hot hr- hre hrh hri hrk hro hrr hrs hrt hse hsh hsi hsk hsr hss hst hte hth hti htk hto htr hts htt ie- iee iei iek ier ies iet ihe ihh ihi ihk iho ihr ihs iht iie iih iii iio iir iis iit ike iki ikk iko ikr iks ikt io- ioe ioh ioi ioo ior ios iot ir- ire iri irk iro irr irs irt is- ise ish isi isk iso isr iss ist ite ith iti itk ito its itt k-t ke- kee keh kei kek keo ker kes ket khe khh khi khk kho khr khs kie kih kii kik kio kir kis kit kke kkh kki kkk kkr kks kkt koe koh koi kok koo kor kos kot kri krk kro krr krs krt kse ksh ksi ksk kso ksr kss kst kte kth ktk kto ktr kts ktt o-i oee oeh oei oeo oer oes oet ohe ohh ohi oho ohr ohs oht oie oii oik oio oir ois oit oke oki okk oko okr oks oo- ooh ooi ook ooo oor oos oot or- ore orh ori ork oro orr ors ort os- ose osh osi osk oso osr oss ost ot- ote oth oti otk oto otr ots ott re- ree reh rei rek reo rer res ret rh- rhe rhh rhi rho rhr rhs rht rie rih rii rik rio rir ris rit rke rkk rko rks rkt roe roh roi rok roo ror ros rot rrh rri rrk rrr rrs rrt rse rsh rsi rsk rso rsr rss rst rte rti rtk rto rtr rts rtt se- see seh sei sek seo ser ses set sh- she shh shi shk sho shr shs sht sie sih sii sik sio sir sis sit sk- ske skh ski skk sko skr sks skt soe soh soi sok soo sor sos sot sr- sre srh sri srk sro srr srs srt ss- sse ssh ssi ssk sso ssr sss sst ste sth sti stk sto str sts stt te- tee teh tei tek teo ter tes tet th- the thh thi thk tho thr ths tht tie tih tii tik tio tir tis tit tke tkk tko tkr tks tkt to- toe toh toi tok too tor tos tot tre trh tri trk tro trr trs trt tse tsh tsi tsk tso tsr tss tst tte tth tti ttk tto ttr tts ttt