-er -ey a-a a-c a-t aaa aac aae aan aao aar aat aau aay ac- aca acc ace acn aco acr act acu acy aea aec aee aen aeo aer aet aeu aey an- ana anc ane ann ano anr ant anu any aoa aoc aoe aon aoo aor aot aou ar- ara arc are arn aro arr art aru ary at- ata atc ate atn ato atr att atu au- aua auc aue aun auo aur aut ay- aya ayc aye ayn ayo ayr ayt ayu c-- caa cac cae can cao car cat cau cay cca ccc cce ccn cco ccr cct ccu ce- cea cec cee cen ceo cer cet ceu cey cn- cna cnc cne cnn cno cnr cnt cnu cny co- coa coc coe con coo cor cot cou coy cra crc cre crn cro crr crt cru cry cta ctc cte ctn cto ctr ctt ctu cty cua cuc cue cun cuo cur cut cuu cuy cya cyc cye cyn cyo cyr cyt eaa eac eae ean eao ear eat eau ec- eca ecc ece ecn eco ecr ect ecu eea eec eee een eeo eer eet eey en- ena enc ene enn eno enr ent enu eny eo- eoa eoc eoe eon eoo eor eot eou era erc ere ern ero err ert eru ery eta etc ete etn eto etr ett etu ety eu- eua euc eue eun eur eut eya eyc eye eyn eyo eyr eyt naa nac nae nan nao nar nat nau nay nca ncc nce ncn nco ncr nct ncu ne- nea nec nee nen neo ner net neu ney nna nnc nne nnn nno nnt nnu no- noa noc noe non noo nor not nou noy nra nrc nre nrn nro nrr nrt nru nry nta ntc nte ntn nto ntr ntt ntu nua nuc nue nun nuo nur nut nuu nuy nya nyc nye nyn nyo nyt nyu nyy oaa oac oae oan oao oar oat oau oc- oca occ ocn oco ocr oct ocu oea oec oee oen oeo oer oet oey on- ona onc one onn ono onr ont onu ony oo- ooa ooc oon ooo oor oot or- ora orc ore orn oro orr ort oru ory ot- ota otc ote otn oto otr ott otu ou- oua ouc oue oun ouo our out oya oye oyo ra- raa rac rae ran rao rar rat rau ray rca rcc rce rcn rco rcr rct rcu re- rea rec ree ren reo rer ret reu rey rna rnc rnn rno rnr rnt rnu rny roa roc roe ron roo ror rot rou roy rra rrc rrn rrr rrt rru rta rtc rte rtn rto rtr rtt rtu rty rua ruc rue run ruo rur rut ruu ruy ry- rya ryc rye ryn ryo ryr ryu ryy taa tac tae tan tao tar tat tau tay tca tcc tce tcn tco tcr tct tcu te- tea tec tee ten teo ter tet teu tey tna tnc tne tnn tno tnr tnt to- toa toc toe ton too tor tot tou toy tra trc tre trn tro trr trt tru try tta ttc tte ttn tto ttr ttt ttu tty tua tuc tue tun tuo tur tut tuu tuy tya tyc tye tyn tyo tyr tyt ua- uaa uac uae uan uao uar uat uau uay uca ucc uce ucn uco ucr uct ucu uea uec uee uen uer uet uey un- una unc une unn uno unr unt unu uny uoa uoc uoe uon uoo uor uot ur- ura urc ure urn uro urr urt uru ury uta utc ute utn uto utr utt utu uty uua uuc uue uun uur uut uuu uyc uyo uyu yaa yac yae yan yao yar yat yau yay yca ycc yce yco ycu ycy yea yec yee yen yeo yer yet yey yna yne ynn ynu yny yoc yoe yon yoo yor yot you yoy yra yrc yre yrn yro yrt yru yta ytc yte ytn yto ytr ytt ytu yua yue yun yuo yur yut yuu yuy yyc yye yyt yyu yyy