-er -ey a-a a-c a-t aaa aac aae aaf aao aap aar aas aat aay ac- aca acc ace acf aco acp acr acs act acy aea aec aee aef aeo aep aer aes aet aey af- afa afc afe aff afo afp afr afs aft afy aoa aoc aoe aof aoo aop aor aos aot ap- apa apc ape apf apo app apr aps apt apy ar- ara arc are arf aro arp arr ars art ary as- asa asc ase asf aso asp asr ass ast asy at- ata atc ate atf ato atp atr ats att ay- aya ayc aye ayf ayo ayp ayr ays ayt c-- caa cac cae caf cao cap car cas cat cay cca ccc cce ccf cco ccp ccr ccs cct ce- cea cec cee cef ceo cep cer ces cet cey cfa cfc cfe cff cfo cfp cfr cfs cft co- coa coc coe cof coo cop cor cos cot coy cpa cpc cpe cpf cpo cpp cpr cps cpt cra crc cre crf cro crp crr crs crt cry csa csc cse csf cso csp csr css cst csy cta ctc cte ctf cto ctp ctr cts ctt cty cya cyc cye cyf cyo cyp cyr cys cyt eaa eac eae eaf eao eap ear eas eat ec- eca ecc ece ecf eco ecr ecs ect eea eec eee eef eeo eep eer ees eet eey ef- efa efc efe eff efo efp efr efs eft eo- eoa eoc eoe eof eoo eop eor eos eot ep- epa epc epe epf epo epp epr eps ept era erc ere erf ero erp err ers ert ery es- esa esc ese esf eso esp esr ess est esy eta etc ete etf eto etp etr ets ett ety eya eyc eye eyo eyp eyr eys eyt faa fac fae faf fao fap far fas fat fay fca fcc fce fcf fco fcp fcr fcs fct fcy fea fec fee fef feo fep fer fes fet fey ffa ffc ffe fff ffo ffp ffr ffs fft ffy foa foc foe fof foo fop for fos fot foy fpa fpc fpe fpo fpp fpr fps fpt fpy fra frc fre frf fro frp frr frs frt fry fsa fsc fse fsf fso fsp fsr fss fst fta ftc fte ftf fto ftp ftr fts ftt fty fy- fya fyc fye fyo fyp oaa oac oae oaf oao oap oar oas oat oc- oca occ ocf oco ocp ocr ocs oct oea oec oee oef oeo oep oer oes oet oey of- ofa ofc ofe off ofo ofp ofr ofs oft oo- ooa ooc oof ooo oop oor oos oot op- opa opc ope opf opo opp opr ops opt opy or- ora orc ore orf oro orp orr ors ort ory os- osa osc ose osf oso osp osr oss ost ot- ota otc ote otf oto otp otr ots ott oya oye oyo oys p-p paa pac pae paf pao pap par pas pat pay pca pcc pce pcf pco pcp pcr pcs pct pea pec pee pef peo pep per pes pet pey pfa pfc pfe pff pfo pfp pfr pfs pft pfy poa poc poe pof poo pop por pos pot poy ppa ppc ppe ppf ppo ppp ppr pps ppt pra prc pre prf pro prp prr prs prt pry ps- psa psc pse psf pso psp psr pss pst psy pt- pta ptc pte ptf pto ptp ptr pts ptt pty py- pya pyc pye pyf pyo pyr pys pyt ra- raa rac rae raf rao rap rar ras rat ray rca rcc rce rcf rco rcp rcr rcs rct re- rea rec ree ref reo rep rer res ret rey rfa rfc rfe rff rfo rfp rfr rfs rft roa roc roe rof roo rop ror ros rot roy rpa rpc rpe rpf rpo rpp rpr rps rpt rra rrc rrf rrp rrr rrs rrt rsa rsc rse rsf rso rsp rsr rss rst rta rtc rte rtf rto rtp rtr rts rtt rty ry- rya ryc rye ryf ryo ryr rys ryy saa sac sae saf sao sap sar sas sat say sca scc sce scf sco scp scr scs sct se- sea sec see sef seo sep ser ses set sey sfa sfc sfe sff sfo sfp sfr sfs sft soa soc soe sof soo sop sor sos sot soy spa spc spe spf spo spp spr sps spt spy sr- sra src sre srf sro srp srr srs srt sry ss- ssa ssc sse ssf sso ssp ssr sss sst sta stc ste stf sto stp str sts stt sty sy- sya syc sye syp syr sys syt taa tac tae taf tao tap tar tas tat tay tca tcc tce tcf tco tcp tcr tcs tct te- tea tec tee tef teo tep ter tes tet tey tfa tfc tfe tff tfo tfp tfr tfs tft to- toa toc toe tof too top tor tos tot toy tpa tpc tpe tpf tpo tpp tpr tps tpt tra trc tre trf tro trp trr trs trt try tsa tsc tse tsf tso tsp tsr tss tst tsy tta ttc tte ttf tto ttp ttr tts ttt tty tya tyc tye tyf tyo typ tyr tys tyt yaa yac yae yaf yao yap yar yas yat yay yca ycc yce ycf yco ycp ycs ycy yea yec yee yef yeo yep yer yes yet yey yfa yfc yfe yff yfr yfs yft yoc yoe yof yoo yop yor yos yot yoy ypa ypf ypo yps yra yrc yre yrf yro yrp yrs yrt ysa ysc yse yso ysp ysr yss yst ysy yta ytc yte ytf yto ytp ytr yts ytt yyc yye yyf yys yyt yyy