-er -ey a-a a-c a-t aaa aac aad aae aaf aao aap aar aas aat aay ac- aca acc acd ace acf aco acp acr acs act acy ad- ada adc add ade adf ado adp adr ads adt ady aea aec aed aee aef aeo aep aer aes aet aey af- afa afc afd afe aff afo afp afr afs aft afy aoa aoc aod aoe aof aoo aop aor aos aot ap- apa apc apd ape apf apo app apr aps apt apy ar- ara arc ard are arf aro arp arr ars art ary as- asa asc asd ase asf aso asp asr ass ast asy at- ata atc atd ate atf ato atp atr ats att ay- aya ayc ayd aye ayf ayo ayp ayr ays ayt c-- caa cac cad cae caf cao cap car cas cat cay cca ccc ccd cce ccf cco ccp ccr ccs cct cda cdc cdd cde cdf cdo cdp cdr cds cdt cdy ce- cea cec ced cee cef ceo cep cer ces cet cey cfa cfc cfd cfe cff cfo cfp cfr cfs cft co- coa coc cod coe cof coo cop cor cos cot coy cpa cpc cpd cpe cpf cpo cpp cpr cps cpt cra crc crd cre crf cro crp crr crs crt cry csa csc csd cse csf cso csp csr css cst csy cta ctc ctd cte ctf cto ctp ctr cts ctt cty cya cyc cyd cye cyf cyo cyp cyr cys cyt daa dac dad dae daf dao dap dar das dat day dca dcc dcd dce dcf dco dcp dcr dcs dct dda ddc ddd dde ddf ddo ddp ddr dds ddt ddy de- dea dec ded dee def deo dep der des det dey dfa dfc dfd dfe dff dfo dfp dfr dfs dft doa doc dod doe dof doo dop dor dos dot doy dpa dpc dpd dpe dpf dpo dpp dpr dps dpt dra drc drd dre dro drp drr drs drt dry dsa dsc dsd dse dsf dso dsp dsr dss dst dsy dta dtc dtd dte dtf dto dtp dtr dts dtt dty dy- dya dyc dyd dye dyo dyp dyr dys dyy eaa eac ead eae eaf eao eap ear eas eat ec- eca ecc ecd ece ecf eco ecr ecs ect ed- eda edc edd ede edf edo edp edr eds edt edy eea eec eed eee eef eeo eep eer ees eet eey ef- efa efc efd efe eff efo efp efr efs eft eo- eoa eoc eod eoe eof eoo eop eor eos eot ep- epa epc epd epe epf epo epp epr eps ept era erc erd ere erf ero erp err ers ert ery es- esa esc esd ese esf eso esp esr ess est esy eta etc etd ete etf eto etp etr ets ett ety eya eyc eyd eye eyo eyp eyr eys eyt faa fac fad fae faf fao fap far fas fat fay fca fcc fcd fce fcf fco fcp fcr fcs fct fcy fda fdc fdd fde fdf fdo fdp fdr fds fdt fea fec fed fee fef feo fep fer fes fet fey ffa ffc ffd ffe fff ffo ffp ffr ffs fft ffy foa foc foe fof foo fop for fos fot foy fpa fpc fpd fpe fpo fpp fpr fps fpt fpy fra frc frd fre frf fro frp frr frs frt fry fsa fsc fsd fse fsf fso fsp fsr fss fst fta ftc ftd fte ftf fto ftp ftr fts ftt fty fy- fya fyc fye fyo fyp oaa oac oad oae oaf oao oap oar oas oat oc- oca occ ocd ocf oco ocp ocr ocs oct oda odc odd ode odf odo odp odr ods odt oea oec oed oee oef oeo oep oer oes oet oey of- ofa ofc ofd ofe off ofo ofp ofr ofs oft oo- ooa ooc ood oof ooo oop oor oos oot op- opa opc opd ope opf opo opp opr ops opt opy or- ora orc ord ore orf oro orp orr ors ort ory os- osa osc osd ose osf oso osp osr oss ost ot- ota otc otd ote otf oto otp otr ots ott oya oyd oye oyo oys p-p paa pac pad pae paf pao pap par pas pat pay pca pcc pcd pce pcf pco pcp pcr pcs pct pda pdc pdd pde pdf pdo pdp pdr pds pdt pea pec ped pee pef peo pep per pes pet pey pfa pfc pfd pfe pff pfo pfp pfr pfs pft pfy poa poc pod poe pof poo pop por pos pot poy ppa ppc ppd ppe ppf ppo ppp ppr pps ppt pra prc prd pre prf pro prp prr prs prt pry ps- psa psc psd pse psf pso psp psr pss pst psy pt- pta ptc ptd pte ptf pto ptp ptr pts ptt pty py- pya pyc pyd pye pyf pyo pyr pys pyt ra- raa rac rad rae raf rao rap rar ras rat ray rca rcc rcd rce rcf rco rcp rcr rcs rct rda rdc rdd rde rdf rdo rdp rdr rds rdt rdy re- rea rec red ree ref reo rep rer res ret rey rfa rfc rfd rfe rff rfo rfp rfr rfs rft roa roc rod roe rof roo rop ror ros rot roy rpa rpc rpd rpe rpf rpo rpp rpr rps rpt rra rrc rrd rrf rrp rrr rrs rrt rsa rsc rsd rse rsf rso rsp rsr rss rst rta rtc rtd rte rtf rto rtp rtr rts rtt rty ry- rya ryc ryd rye ryf ryo ryr rys ryy saa sac sad sae saf sao sap sar sas sat say sca scc scd sce scf sco scp scr scs sct sda sdc sdd sde sdf sdo sdp sdr sds sdt sdy se- sea sec sed see sef seo sep ser ses set sey sfa sfc sfd sfe sff sfo sfp sfr sfs