-er -th eee eek eeo eep eer ees eet ehe ehh ehi eho ehp ehr ehs eht eie eii eik eio eip eir eis eit eke ekh eki eko ekp ekr eks ekt eo- eoe eoh eoi eok eoo eop eor eos eot ep- epe eph epi epo epp epr eps ept ere erh eri erk ero erp err ers ert es- ese esh esi esk eso esp esr ess est ete eth eti etk eto etp etr ets ett h-i he- hee heh hei hek heo hep her hes het hhe hhh hhi hhk hho hhp hhr hhs hht hie hih hii hik hio hip hir his hit hkh hki hkk hko hkp hkr hks hkt hoe hoh hoi hok hoo hop hor hos hot hpe hph hpi hpk hpo hpp hpr hps hpt hr- hre hrh hri hrk hro hrp hrr hrs hrt hse hsh hsi hsk hsp hsr hss hst hte hth hti htk hto htp htr hts htt ie- iee iei iek iep ier ies iet ihe ihh ihi ihk iho ihp ihr ihs iht iie iih iii iio iip iir iis iit ike iki ikk iko ikr iks ikt io- ioe ioh ioi ioo iop ior ios iot ipe ipi ipo ipp ipr ips ipt ir- ire iri irk iro irp irr irs irt is- ise ish isi isk iso isp isr iss ist ite ith iti itk ito itp its itt k-t ke- kee keh kei kek keo kep ker kes ket khe khh khi khk kho khr khs kie kih kii kik kio kip kir kis kit kke kkh kki kkk kkp kkr kks kkt koe koh koi kok koo kop kor kos kot kpe kph kpi kpk kpo kpp kpr kps kpt kri krk kro krp krr krs krt kse ksh ksi ksk kso ksp ksr kss kst kte kth ktk kto ktp ktr kts ktt o-i oee oeh oei oeo oep oer oes oet ohe ohh ohi oho ohp ohr ohs oht oie oii oik oio oip oir ois oit oke oki okk oko okp okr oks oo- ooh ooi ook ooo oop oor oos oot op- ope oph opi opk opo opp opr ops opt or- ore orh ori ork oro orp orr ors ort os- ose osh osi osk oso osp osr oss ost ot- ote oth oti otk oto otp otr ots ott p-p pee peh pei pek peo pep per pes pet phe phi phk pho php phr phs pht pie pih pii pik pio pip pir pis pit pke pki pko pkp pkr pks pkt poe poh poi pok poo pop por pos pot ppe pph ppi ppk ppo ppp ppr pps ppt pre prh pri prk pro prp prr prs prt ps- pse psh psi psk pso psp psr pss pst pt- pte pth pti ptk pto ptp ptr pts ptt re- ree reh rei rek reo rep rer res ret rh- rhe rhh rhi rho rhp rhr rhs rht rie rih rii rik rio rip rir ris rit rke rkk rko rkp rks rkt roe roh roi rok roo rop ror ros rot rpe rph rpi rpk rpo rpp rpr rps rpt rrh rri rrk rrp rrr rrs rrt rse rsh rsi rsk rso rsp rsr rss rst rte rti rtk rto rtp rtr rts rtt se- see seh sei sek seo sep ser ses set sh- she shh shi shk sho shp shr shs sht sie sih sii sik sio sip sir sis sit sk- ske skh ski skk sko skp skr sks skt soe soh soi sok soo sop sor sos sot spe sph spi spk spo spp spr sps spt sr- sre srh sri srk sro srp srr srs srt ss- sse ssh ssi ssk sso ssp ssr sss sst ste sth sti stk sto stp str sts stt te- tee teh tei tek teo tep ter tes tet th- the thh thi thk tho thp thr ths tht tie tih tii tik tio tip tir tis tit tke tkk tko tkp tkr tks tkt to- toe toh toi tok too top tor tos tot tpe tph tpi tpk tpo tpp tpr tps tpt tre trh tri trk tro trp trr trs trt tse tsh tsi tsk tso tsp tsr tss tst tte tth tti ttk tto ttp ttr tts ttt