-er -ey a-a a-c a-t aaa aac aae aao aar aas aat aau aay ac- aca acc ace aco acr acs act acu acy aea aec aee aeo aer aes aet aeu aey aoa aoc aoe aoo aor aos aot aou ar- ara arc are aro arr ars art aru ary as- asa asc ase aso asr ass ast asu asy at- ata atc ate ato atr ats att atu au- aua auc aue auo aur aus aut ay- aya ayc aye ayo ayr ays ayt ayu c-- caa cac cae cao car cas cat cau cay cca ccc cce cco ccr ccs cct ccu ce- cea cec cee ceo cer ces cet ceu cey co- coa coc coe coo cor cos cot cou coy cra crc cre cro crr crs crt cru cry csa csc cse cso csr css cst csu csy cta ctc cte cto ctr cts ctt ctu cty cua cuc cue cuo cur cus cut cuu cuy cya cyc cye cyo cyr cys cyt eaa eac eae eao ear eas eat eau ec- eca ecc ece eco ecr ecs ect ecu eea eec eee eeo eer ees eet eey eo- eoa eoc eoe eoo eor eos eot eou era erc ere ero err ers ert eru ery es- esa esc ese eso esr ess est esu esy eta etc ete eto etr ets ett etu ety eu- eua euc eue eur eus eut eya eyc eye eyo eyr eys eyt oaa oac oae oao oar oas oat oau oc- oca occ oco ocr ocs oct ocu oea oec oee oeo oer oes oet oey oo- ooa ooc ooo oor oos oot or- ora orc ore oro orr ors ort oru ory os- osa osc ose oso osr oss ost osu ot- ota otc ote oto otr ots ott otu ou- oua ouc oue ouo our ous out oya oye oyo oys ra- raa rac rae rao rar ras rat rau ray rca rcc rce rco rcr rcs rct rcu re- rea rec ree reo rer res ret reu rey roa roc roe roo ror ros rot rou roy rra rrc rrr rrs rrt rru rsa rsc rse rso rsr rss rst rsu rta rtc rte rto rtr rts rtt rtu rty rua ruc rue ruo rur rus rut ruu ruy ry- rya ryc rye ryo ryr rys ryu ryy saa sac sae sao sar sas sat sau say sca scc sce sco scr scs sct scu se- sea sec see seo ser ses set seu sey soa soc soe soo sor sos sot sou soy sr- sra src sre sro srr srs srt sry ss- ssa ssc sse sso ssr sss sst ssu sta stc ste sto str sts stt stu sty sua suc sue suo sur sus sut suu suy sy- sya syc sye syr sys syt syu taa tac tae tao tar tas tat tau tay tca tcc tce tco tcr tcs tct tcu te- tea tec tee teo ter tes tet teu tey to- toa toc toe too tor tos tot tou toy tra trc tre tro trr trs trt tru try tsa tsc tse tso tsr tss tst tsu tsy tta ttc tte tto ttr tts ttt ttu tty tua tuc tue tuo tur tus tut tuu tuy tya tyc tye tyo tyr tys tyt ua- uaa uac uae uao uar uas uat uau uay uca ucc uce uco ucr ucs uct ucu uea uec uee uer ues uet uey uoa uoc uoe uoo uor uos uot ur- ura urc ure uro urr urs urt uru ury usa usc use uso usr uss ust usu uta utc ute uto utr uts utt utu uty uua uuc uue uur uus uut uuu uyc uyo uys uyu yaa yac yae yao yar yas yat yau yay yca ycc yce yco ycs ycu ycy yea yec yee yeo yer yes yet yey yoc yoe yoo yor yos yot you yoy yra yrc yre yro yrs yrt yru ysa ysc yse yso ysr yss yst ysu ysy yta ytc yte yto ytr yts ytt ytu yua yue yuo yur yus yut yuu yuy yyc yye yys yyt yyu yyy