-er -ey eee eeo eep eer ees eet eev eey eo- eoe eoo eop eor eos eot ep- epe epo epp epr eps ept ere ero erp err ers ert erv ery es- ese eso esp esr ess est esv esy ete eto etp etr ets ett etv ety eve evo evp evr evs evt evv evy eye eyo eyp eyr eys eyt oee oeo oep oer oes oet oey oo- ooo oop oor oos oot oov op- ope opo opp opr ops opt opv opy or- ore oro orp orr ors ort orv ory os- ose oso osp osr oss ost osv ot- ote oto otp otr ots ott otv ov- ove ovo ovp ovs ovv oye oyo oys p-p pee peo pep per pes pet pev pey poe poo pop por pos pot pov poy ppe ppo ppp ppr pps ppt ppv pre pro prp prr prs prt prv pry ps- pse pso psp psr pss pst psv psy pt- pte pto ptp ptr pts ptt ptv pty pve pvo pvp pvr pvs pvt pvv py- pye pyo pyr pys pyt re- ree reo rep rer res ret rev rey roe roo rop ror ros rot rov roy rpe rpo rpp rpr rps rpt rpv rrp rrr rrs rrt rse rso rsp rsr rss rst rsv rte rto rtp rtr rts rtt rtv rty rve rvo rvp rvr rvs rvt rvv rvy ry- rye ryo ryr rys ryy se- see seo sep ser ses set sev sey soe soo sop sor sos sot sov soy spe spo spp spr sps spt spv spy sr- sre sro srp srr srs srt srv sry ss- sse sso ssp ssr sss sst ssv ste sto stp str sts stt stv sty sve svo svp svr svs svt svv svy sy- sye syp syr sys syt te- tee teo tep ter tes tet tev tey to- toe too top tor tos tot tov toy tpe tpo tpp tpr tps tpt tpv tre tro trp trr trs trt trv try tse tso tsp tsr tss tst tsv tsy tte tto ttp ttr tts ttt ttv tty tve tvo tvp tvr tvs tvt tvy tye tyo typ tyr tys tyt v-e vee veo vep ver ves vet vey voe voo vop vor vos vot vov voy vpe vpo vpp vpr vps vpt vre vrp vrr vrs vrt vry vse vso vsp vsr vss vst vsv vte vto vtr vts vtt vtv vty vvo vvr vvs vvt vvv vye vyp vyt yee yeo yep yer yes yet yev yey yoe yoo yop yor yos yot yoy ypo yps yre yro yrp yrs yrt yse yso ysp ysr yss yst ysy yte yto ytp ytr yts ytt ytv yve yvo yvr yvy yye yys yyt yyy