-er -th eee eek eeo eer ees eet ehe ehh eho ehr ehs eht eke ekh eko ekr eks ekt eo- eoe eoh eok eoo eor eos eot ere erh erk ero err ers ert es- ese esh esk eso esr ess est ete eth etk eto etr ets ett he- hee heh hek heo her hes het hhe hhh hhk hho hhr hhs hht hkh hkk hko hkr hks hkt hoe hoh hok hoo hor hos hot hr- hre hrh hrk hro hrr hrs hrt hse hsh hsk hsr hss hst hte hth htk hto htr hts htt k-t ke- kee keh kek keo ker kes ket khe khh khk kho khr khs kke kkh kkk kkr kks kkt koe koh kok koo kor kos kot krk kro krr krs krt kse ksh ksk kso ksr kss kst kte kth ktk kto ktr kts ktt oee oeh oeo oer oes oet ohe ohh oho ohr ohs oht oke okk oko okr oks oo- ooh ook ooo oor oos oot or- ore orh ork oro orr ors ort os- ose osh osk oso osr oss ost ot- ote oth otk oto otr ots ott re- ree reh rek reo rer res ret rh- rhe rhh rho rhr rhs rht rke rkk rko rks rkt roe roh rok roo ror ros rot rrh rrk rrr rrs rrt rse rsh rsk rso rsr rss rst rte rtk rto rtr rts rtt se- see seh sek seo ser ses set sh- she shh shk sho shr shs sht sk- ske skh skk sko skr sks skt soe soh sok soo sor sos sot sr- sre srh srk sro srr srs srt ss- sse ssh ssk sso ssr sss sst ste sth stk sto str sts stt te- tee teh tek teo ter tes tet th- the thh thk tho thr ths tht tke tkk tko tkr tks tkt to- toe toh tok too tor tos tot tre trh trk tro trr trs trt tse tsh tsk tso tsr tss tst tte tth ttk tto ttr tts ttt