-er -ol -th eee eek eel eeo eep eer eet ehe ehh ehl eho ehp ehr eht eke ekh ekl eko ekp ekr ekt ele elh elk ell elo elp elr elt eo- eoe eoh eok eol eoo eop eor eot ep- epe eph epl epo epp epr ept ere erh erk erl ero erp err ert ete eth etk etl eto etp etr ett he- hee heh hek hel heo hep her het hhe hhh hhk hhl hho hhp hhr hht hkh hkk hkl hko hkp hkr hkt hle hlh hll hlo hlp hlr hlt hoe hoh hok hol hoo hop hor hot hpe hph hpk hpl hpo hpp hpr hpt hr- hre hrh hrk hrl hro hrp hrr hrt hte hth htk htl hto htp htr htt k-t ke- kee keh kek kel keo kep ker ket khe khh khk kho khr kke kkh kkk kkl kkp kkr kkt kl- klh klo klr klt koe koh kok kol koo kop kor kot kpe kph kpk kpl kpo kpp kpr kpt krk krl kro krp krr krt kte kth ktk ktl kto ktp ktr ktt l-p lee leh lek lel leo lep ler let lhh lhk lho lhp lhr lht lkh lkl lkp lkr lkt lle llk lll llo llp llr llt loe loh lok lol loo lop lor lot lpe lph lpk lpl lpo lpp lpr lpt lrh lrk lro lrp lrr lrt lte lth ltk ltl lto ltp ltr ltt oee oeh oel oeo oep oer oet ohe ohh ohl oho ohp ohr oht oke okk okl oko okp okr ole olk oll olo olp olt oo- ooh ook ool ooo oop oor oot op- ope oph opk opl opo opp opr opt or- ore orh ork orl oro orp orr ort ot- ote oth otk otl oto otp otr ott p-p pee peh pek pel peo pep per pet phe phk phl pho php phr pht pke pkl pko pkp pkr pkt ple plh plk pll plo plp plr plt poe poh pok pol poo pop por pot ppe pph ppk ppl ppo ppp ppr ppt pre prh prk prl pro prp prr prt pt- pte pth ptk ptl pto ptp ptr ptt re- ree reh rek rel reo rep rer ret rh- rhe rhh rhl rho rhp rhr rht rke rkk rko rkp rkt rle rlh rll rlo rlp rlr rlt roe roh rok rol roo rop ror rot rpe rph rpk rpl rpo rpp rpr rpt rrh rrk rrl rrp rrr rrt rte rtk rtl rto rtp rtr rtt te- tee teh tek tel teo tep ter tet th- the thh thk thl tho thp thr tht tke tkk tkl tko tkp tkr tkt tle tlh tlk tll tlo tlp tlr tlt to- toe toh tok tol too top tor tot tpe tph tpk tpl tpo tpp tpr tpt tre trh trk trl tro trp trr trt tte tth ttk ttl tto ttp ttr ttt