-er -ey -th eee eeo eep eer ees eet eex eey ehe ehh eho ehp ehr ehs eht eo- eoe eoh eoo eop eor eos eot ep- epe eph epo epp epr eps ept epx ere erh ero erp err ers ert ery es- ese esh eso esp esr ess est esx esy ete eth eto etp etr ets ett etx ety ex- exe exh exo exp exr exs ext exx exy eye eyo eyp eyr eys eyt he- hee heh heo hep her hes het hex hey hhe hhh hho hhp hhr hhs hht hhy hoe hoh hoo hop hor hos hot hox hoy hpe hph hpo hpp hpr hps hpt hpy hr- hre hrh hro hrp hrr hrs hrt hse hsh hsp hsr hss hst hsx hsy hte hth hto htp htr hts htt htx hty hy- hye hyh hyo hyp hyr hys hyt hyy oee oeh oeo oep oer oes oet oex oey ohe ohh oho ohp ohr ohs oht oo- ooh ooo oop oor oos oot oox op- ope oph opo opp opr ops opt opx opy or- ore orh oro orp orr ors ort orx ory os- ose osh oso osp osr oss ost osx ot- ote oth oto otp otr ots ott ox- oxo oxt oxx oxy oye oyo oys p-p pee peh peo pep per pes pet pex pey phe pho php phr phs pht phx phy poe poh poo pop por pos pot pox poy ppe pph ppo ppp ppr pps ppt ppx pre prh pro prp prr prs prt prx pry ps- pse psh pso psp psr pss pst psx psy pt- pte pth pto ptp ptr pts ptt ptx pty pxe pxr pxs pxt py- pye pyo pyr pys pyt pyx re- ree reh reo rep rer res ret rex rey rh- rhe rhh rho rhp rhr rhs rht roe roh roo rop ror ros rot rox roy rpe rph rpo rpp rpr rps rpt rpx rrh rrp rrr rrs rrt rse rsh rso rsp rsr rss rst rsx rte rto rtp rtr rts rtt rtx rty rxp rxr rxs ry- rye ryo ryr rys ryy se- see seh seo sep ser ses set sex sey sh- she shh sho shp shr shs sht shy soe soh soo sop sor sos sot sox soy spe sph spo spp spr sps spt spx spy sr- sre srh sro srp srr srs srt srx sry ss- sse ssh sso ssp ssr sss sst ssx ste sth sto stp str sts stt stx sty sxs sxt sy- sye syh syp syr sys syt syx t-x te- tee teh teo tep ter tes tet tex tey th- the thh tho thp thr ths tht thx thy to- toe toh too top tor tos tot tox toy tpe tph tpo tpp tpr tps tpt tpx tre trh tro trp trr trs trt trx try tse tsh tso tsp tsr tss tst tsx tsy tte tth tto ttp ttr tts ttt ttx tty txe txs txt tye tyo typ tyr tys tyt xee xep xer xes xet xex xhp xht xoo xop xor xos xot xox xpe xpo xpp xps xpt xrt xrx xry xsp xss xst xtp xtr xts xtx xty xxo xxp xxx xxy xyp xyr xyy yee yeh yeo yep yer yes yet yex yey yhe yhs yht yoe yoo yop yor yos yot yox yoy ypo yps yre yro yrp yrs yrt yse yso ysp ysr yss yst ysy yte yth yto ytp ytr yts ytt yxe yxy yye yys yyt yyy