-er -ey a-a a-c a-t aaa aac aae aaf aao aar aat aau aay ac- aca acc ace acf aco acr act acu acy aea aec aee aef aeo aer aet aeu aey af- afa afc afe aff afo afr aft afu afy aoa aoc aoe aof aoo aor aot aou ar- ara arc are arf aro arr art aru ary at- ata atc ate atf ato atr att atu au- aua auc aue auf auo aur aut ay- aya ayc aye ayf ayo ayr ayt ayu c-- caa cac cae caf cao car cat cau cay cca ccc cce ccf cco ccr cct ccu ce- cea cec cee cef ceo cer cet ceu cey cfa cfc cfe cff cfo cfr cft cfu co- coa coc coe cof coo cor cot cou coy cra crc cre crf cro crr crt cru cry cta ctc cte ctf cto ctr ctt ctu cty cua cuc cue cuf cuo cur cut cuu cuy cya cyc cye cyf cyo cyr cyt eaa eac eae eaf eao ear eat eau ec- eca ecc ece ecf eco ecr ect ecu eea eec eee eef eeo eer eet eey ef- efa efc efe eff efo efr eft eo- eoa eoc eoe eof eoo eor eot eou era erc ere erf ero err ert eru ery eta etc ete etf eto etr ett etu ety eu- eua euc eue euf eur eut eya eyc eye eyo eyr eyt faa fac fae faf fao far fat fau fay fca fcc fce fcf fco fcr fct fcu fcy fea fec fee fef feo fer fet feu fey ffa ffc ffe fff ffo ffr fft ffu ffy foa foc foe fof foo for fot fou foy fra frc fre frf fro frr frt fru fry fta ftc fte ftf fto ftr ftt ftu fty fua fue fuf fuo fur fut fuu fy- fya fyc fye fyo oaa oac oae oaf oao oar oat oau oc- oca occ ocf oco ocr oct ocu oea oec oee oef oeo oer oet oey of- ofa ofc ofe off ofo ofr oft ofu oo- ooa ooc oof ooo oor oot or- ora orc ore orf oro orr ort oru ory ot- ota otc ote otf oto otr ott otu ou- oua ouc oue ouf ouo our out oya oye oyo ra- raa rac rae raf rao rar rat rau ray rca rcc rce rcf rco rcr rct rcu re- rea rec ree ref reo rer ret reu rey rfa rfc rfe rff rfo rfr rft rfu roa roc roe rof roo ror rot rou roy rra rrc rrf rrr rrt rru rta rtc rte rtf rto rtr rtt rtu rty rua ruc rue ruf ruo rur rut ruu ruy ry- rya ryc rye ryf ryo ryr ryu ryy taa tac tae taf tao tar tat tau tay tca tcc tce tcf tco tcr tct tcu te- tea tec tee tef teo ter tet teu tey tfa tfc tfe tff tfo tfr tft tfu to- toa toc toe tof too tor tot tou toy tra trc tre trf tro trr trt tru try tta ttc tte ttf tto ttr ttt ttu tty tua tuc tue tuf tuo tur tut tuu tuy tya tyc tye tyf tyo tyr tyt ua- uaa uac uae uaf uao uar uat uau uay uca ucc uce ucf uco ucr uct ucu uea uec uee uef uer uet uey ufa ufc ufe uff ufo ufr uft ufu uoa uoc uoe uoo uor uot ur- ura urc ure urf uro urr urt uru ury uta utc ute utf uto utr utt utu uty uua uuc uue uur uut uuu uyc uyo uyu yaa yac yae yaf yao yar yat yau yay yca ycc yce ycf yco ycu ycy yea yec yee yef yeo yer yet yey yfa yfc yfe yff yfr yft yfu yoc yoe yof yoo yor yot you yoy yra yrc yre yrf yro yrt yru yta ytc yte ytf yto ytr ytt ytu yua yue yuo yur yut yuu yuy yyc yye yyf yyt yyu yyy