-er -ey a-a a-c a-t aaa aac aae aao aar aat aau aav aay ac- aca acc ace aco acr act acu acv acy aea aec aee aeo aer aet aeu aev aey aoa aoc aoe aoo aor aot aou aov ar- ara arc are aro arr art aru arv ary at- ata atc ate ato atr att atu atv au- aua auc aue auo aur aut auv av- ava avc ave avo avr avt avu avy ay- aya ayc aye ayo ayr ayt ayu c-- caa cac cae cao car cat cau cav cay cca ccc cce cco ccr cct ccu ccv ce- cea cec cee ceo cer cet ceu cev cey co- coa coc coe coo cor cot cou cov coy cra crc cre cro crr crt cru crv cry cta ctc cte cto ctr ctt ctu ctv cty cua cuc cue cuo cur cut cuu cuv cuy cva cvc cve cvo cvr cvt cvu cvv cya cyc cye cyo cyr cyt eaa eac eae eao ear eat eau eav ec- eca ecc ece eco ecr ect ecu ecv eea eec eee eeo eer eet eev eey eo- eoa eoc eoe eoo eor eot eou era erc ere ero err ert eru erv ery eta etc ete eto etr ett etu etv ety eu- eua euc eue eur eut euv eva evc eve evo evr evt evv evy eya eyc eye eyo eyr eyt oaa oac oae oao oar oat oau oav oc- oca occ oco ocr oct ocu ocv oea oec oee oeo oer oet oey oo- ooa ooc ooo oor oot oov or- ora orc ore oro orr ort oru orv ory ot- ota otc ote oto otr ott otu otv ou- oua ouc oue ouo our out ov- ova ovc ove ovo ovv oya oye oyo ra- raa rac rae rao rar rat rau rav ray rca rcc rce rco rcr rct rcu rcv re- rea rec ree reo rer ret reu rev rey roa roc roe roo ror rot rou rov roy rra rrc rrr rrt rru rta rtc rte rto rtr rtt rtu rtv rty rua ruc rue ruo rur rut ruu ruv ruy rva rvc rve rvo rvr rvt rvu rvv rvy ry- rya ryc rye ryo ryr ryu ryy taa tac tae tao tar tat tau tav tay tca tcc tce tco tcr tct tcu tcv te- tea tec tee teo ter tet teu tev tey to- toa toc toe too tor tot tou tov toy tra trc tre tro trr trt tru trv try tta ttc tte tto ttr ttt ttu ttv tty tua tuc tue tuo tur tut tuu tuv tuy tva tvc tve tvo tvr tvt tvu tvy tya tyc tye tyo tyr tyt ua- uaa uac uae uao uar uat uau uav uay uca ucc uce uco ucr uct ucu ucv uea uec uee uer uet uey uoa uoc uoe uoo uor uot ur- ura urc ure uro urr urt uru ury uta utc ute uto utr utt utu utv uty uua uuc uue uur uut uuu uva uvc uve uvo uvu uvv uyc uyo uyu v-a v-e vaa vac vae vao var vat vau vav vay vca vcc vce vco vcr vct vcu vcy vea vec vee veo ver vet veu vey voa voc voe voo vor vot vou vov voy vra vrc vre vrr vrt vru vry vta vtc vte vto vtr vtt vtu vtv vty vue vur vut vuv vva vvc vvo vvr vvt vvv vye vyt yaa yac yae yao yar yat yau yav yay yca ycc yce yco ycu ycv ycy yea yec yee yeo yer yet yev yey yoc yoe yoo yor yot you yoy yra yrc yre yro yrt yru yta ytc yte yto ytr ytt ytu ytv yua yue yuo yur yut yuu yuv yuy yva yve yvo yvr yvy yyc yye yyt yyu yyy