-er -ey a-a a-c aaa aac aad aae aao aar aau aay ac- aca acc acd ace aco acr acu acy ad- ada adc add ade ado adr adu ady aea aec aed aee aeo aer aeu aey aoa aoc aod aoe aoo aor aou ar- ara arc ard are aro arr aru ary au- aua auc aud aue auo aur ay- aya ayc ayd aye ayo ayr ayu c-- caa cac cad cae cao car cau cay cca ccc ccd cce cco ccr ccu cda cdc cdd cde cdo cdr cdu cdy ce- cea cec ced cee ceo cer ceu cey co- coa coc cod coe coo cor cou coy cra crc crd cre cro crr cru cry cua cuc cud cue cuo cur cuu cuy cya cyc cyd cye cyo cyr daa dac dad dae dao dar dau day dca dcc dcd dce dco dcr dcu dda ddc ddd dde ddo ddr ddu ddy de- dea dec ded dee deo der deu dey doa doc dod doe doo dor dou doy dra drc drd dre dro drr dru dry dua duc dud due duo dur duy dy- dya dyc dyd dye dyo dyr dyu dyy eaa eac ead eae eao ear eau ec- eca ecc ecd ece eco ecr ecu ed- eda edc edd ede edo edr edu edy eea eec eed eee eeo eer eey eo- eoa eoc eod eoe eoo eor eou era erc erd ere ero err eru ery eu- eua euc eud eue eur eya eyc eyd eye eyo eyr oaa oac oad oae oao oar oau oc- oca occ ocd oco ocr ocu oda odc odd ode odo odr odu oea oec oed oee oeo oer oey oo- ooa ooc ood ooo oor or- ora orc ord ore oro orr oru ory ou- oua ouc oud oue ouo our oya oyd oye oyo ra- raa rac rad rae rao rar rau ray rca rcc rcd rce rco rcr rcu rda rdc rdd rde rdo rdr rdu rdy re- rea rec red ree reo rer reu rey roa roc rod roe roo ror rou roy rra rrc rrd rrr rru rua ruc rud rue ruo rur ruu ruy ry- rya ryc ryd rye ryo ryr ryu ryy ua- uaa uac uad uae uao uar uau uay uca ucc ucd uce uco ucr ucu uda udc udd ude udo udr udu uea uec ued uee uer uey uoa uoc uod uoe uoo uor ur- ura urc urd ure uro urr uru ury uua uuc uue uur uuu uyc uyo uyu yaa yac yad yae yao yar yau yay yca ycc ycd yce yco ycu ycy yda yde ydo ydy yea yec yed yee yeo yer yey yoc yod yoe yoo yor you yoy yra yrc yre yro yru yua yud yue yuo yur yuu yuy yyc yye yyu yyy