-er -ey a-a a-c aaa aac aad aae aah aak aao aar aay ac- aca acc acd ace ach ack aco acr acy ad- ada adc add ade adh adk ado adr ady aea aec aed aee aeh aek aeo aer aey aha ahc ahd ahe ahh ahk aho ahr ahy aka akc akd ake akh akk ako akr aoa aoc aod aoe aoh aok aoo aor ar- ara arc ard are arh ark aro arr ary ay- aya ayc ayd aye ayh ayk ayo ayr c-- caa cac cad cae cah cak cao car cay cca ccc ccd cce cch cck cco ccr cda cdc cdd cde cdh cdk cdo cdr cdy ce- cea cec ced cee ceh cek ceo cer cey ch- cha chc chd che chh chk cho chr chy cka ckc ckd ckh cko cky co- coa coc cod coe coh cok coo cor coy cra crc crd cre crh crk cro crr cry cya cyc cyd cye cyk cyo cyr daa dac dad dae dah dak dao dar day dca dcc dcd dce dck dco dcr dda ddc ddd dde ddh ddk ddo ddr ddy de- dea dec ded dee deh dek deo der dey dh- dha dhc dhd dhe dhh dhk dho dhr dka dkc dke dkk dko dkr doa doc dod doe doh dok doo dor doy dra drc drd dre drk dro drr dry dy- dya dyc dyd dye dyk dyo dyr dyy eaa eac ead eae eah eak eao ear ec- eca ecc ecd ece ech eck eco ecr ed- eda edc edd ede edh edk edo edr edy eea eec eed eee eek eeo eer eey eha ehc ehd ehe ehh eho ehr eka ekc ekd eke ekh eko ekr eky eo- eoa eoc eod eoe eoh eok eoo eor era erc erd ere erh erk ero err ery eya eyc eyd eye eyo eyr haa hac had hae hah hak hao har hay hca hcc hcd hce hch hck hco hcr hcy hda hdc hdd hde hdh hdk hdo hdr hdy he- hea hec hed hee heh hek heo her hey hha hhc hhd hhe hhh hhk hho hhr hhy hka hkd hkh hkk hko hkr hoa hoc hod hoe hoh hok hoo hor hoy hr- hra hrc hrd hre hrh hrk hro hrr hy- hya hyc hyd hye hyh hyo hyr hyy ka- kaa kac kad kae kah kak kao kar kay kca kcc kcd kce kch kck kcr kda kdc kde kdh kdk kdo kdr kdy ke- kea kec ked kee keh kek keo ker key kha khe khh khk kho khr kkc kke kkh kkk kkr kky koa koc kod koe koh kok koo kor koy kra krc krd krk kro krr kry kya kyc kyd kye kyo kyr oaa oac oad oae oah oak oao oar oc- oca occ ocd och ock oco ocr oda odc odd ode odh odo odr oea oec oed oee oeh oeo oer oey oha ohc ohd ohe ohh oho ohr oka okc okd oke okk oko okr oo- ooa ooc ood ooh ook ooo oor or- ora orc ord ore orh ork oro orr ory oya oyd oye oyo ra- raa rac rad rae rah rak rao rar ray rca rcc rcd rce rch rco rcr rda rdc rdd rde rdh rdo rdr rdy re- rea rec red ree reh rek reo rer rey rh- rha rhc rhd rhe rhh rho rhr rkc rke rkk rko rky roa roc rod roe roh rok roo ror roy rra rrc rrd rrh rrk rrr ry- rya ryc ryd rye ryk ryo ryr ryy yaa yac yad yae yah yak yao yar yay yca ycc ycd yce ych yco ycy yda yde ydo ydy yea yec yed yee yeh yek yeo yer yey yha yhc yhe yka ykk yoc yod yoe yok yoo yor yoy yra yrc yre yro yyc yye yyy