-er a-a a-c aaa aac aad aae aah aak aao aar ac- aca acc acd ace ach ack aco acr ad- ada adc add ade adh adk ado adr aea aec aed aee aeh aek aeo aer aha ahc ahd ahe ahh ahk aho ahr 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 c-- caa cac cad cae cah cak cao car cca ccc ccd cce cch cck cco ccr cda cdc cdd cde cdh cdk cdo cdr ce- cea cec ced cee ceh cek ceo cer ch- cha chc chd che chh chk cho chr cka ckc ckd ckh cko co- coa coc cod coe coh cok coo cor cra crc crd cre crh crk cro crr daa dac dad dae dah dak dao dar dca dcc dcd dce dck dco dcr dda ddc ddd dde ddh ddk ddo ddr de- dea dec ded dee deh dek deo der dh- dha dhc dhd dhe dhh dhk dho dhr dka dkc dke dkk dko dkr doa doc dod doe doh dok doo dor dra drc drd dre drk dro drr 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 eea eec eed eee eek eeo eer eha ehc ehd ehe ehh eho ehr eka ekc ekd eke ekh eko ekr eo- eoa eoc eod eoe eoh eok eoo eor era erc erd ere erh erk ero err haa hac had hae hah hak hao har hca hcc hcd hce hch hck hco hcr hda hdc hdd hde hdh hdk hdo hdr he- hea hec hed hee heh hek heo her hha hhc hhd hhe hhh hhk hho hhr hka hkd hkh hkk hko hkr hoa hoc hod hoe hoh hok hoo hor hr- hra hrc hrd hre hrh hrk hro hrr ka- kaa kac kad kae kah kak kao kar kca kcc kcd kce kch kck kcr kda kdc kde kdh kdk kdo kdr ke- kea kec ked kee keh kek keo ker kha khe khh khk kho khr kkc kke kkh kkk kkr koa koc kod koe koh kok koo kor kra krc krd krk kro krr 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 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 ra- raa rac rad rae rah rak rao rar rca rcc rcd rce rch rco rcr rda rdc rdd rde rdh rdo rdr re- rea rec red ree reh rek reo rer rh- rha rhc rhd rhe rhh rho rhr rkc rke rkk rko roa roc rod roe roh rok roo ror rra rrc rrd rrh rrk rrr

a-ak a-do a-ha a-ok aaaa aaac aaad aaae aaah aaar aaca aacc aacd aace aach aack aaco aacr aada aadc aade aaea aaec aaha aahk aaka aake aaoe aaoo aara aarc aard aare aaro acaa acac acad acae acar acca accc accd acce acch acco acda acdc acde ace- acea acec aced aceh acek acer acha ache achh acho achr ackd acke acoa acod acoe acoh acor acr- acra acrc acre acro acrr adaa adac adad adae adah adak adao adar adcc adda addc addd adde addo addr adea adee adeh adeo ader adha adhd adho adoc adod adoe adok adoo ador adra adre adro aeac aede aeer aeka aer- aera aerc aerd aero ahac ahad ahah ahar ahed ahha ahoa ahod ahoe ahok ahor ahra ahrc ahre ahrr akaa akae akah akao akar akca aked akee aker akha akka akko akok akr- akra akre aoah aoca aoce aodh aora arac arad arae arah arak arar arc- arca arce arch arco arda ardc arde ardo area arec ared aree areh arek areo arh- arka arke arkh arko aroa arod aroe aroo aror arr- arra arrc arre arrh arrk arro arrr c-cd caaa caac caah cac- caca cacc cace cach cack caco cacr cada cadc cadd cade cado cadr caec caer caha cahe caka cake caod caor cara carc card care cark caro carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccoc ccod ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceco ceda cedd cede cedo ceec ceke ceor cer- cera cerc cerd cere cero chaa chac chad chae chah chak chao char chca chce chch chea chec ched chee cheh chek cher chha chka choc chod choh chok choo chor chra chrc chrd chro chrr ckac ckch ckck ckco ckdo cker ckoa ckoc ckoo ckor ckrc ckrd coad coak coca coce coch cock coco coda codd code coed coha coho cok- coka coke coko cood cooh cook cor- cora corc cord core cork coro corr crac crar crca crcc crce crcr crda crdc cre- crea crec cred cree creh creo crkc croc crod croe croh crok croo cror daad daae daar daca dace dada dade dado daer daha dahe daka dake dako dara darc dard dare dark daro darr dcca dccc dche dcra dcrk dddd ddoc ddrc ddre deac dead deae deak dear dec- deca decc decd dece deck deco deda dedd dede dedo deed deek deer deha dek- deka deke dekh deor der- dera derc dere derk dero derr dhaa dhad dhak dhao dhar dhec dhed dhee dher dhod dhor dkdc doae doak doar doca doce doch dock doco dod- doda dodd dode dodo doea doek doer doha dohc dohr doka doke doko dood dook door dora dorc dord dore dork doro dorr draa drac drad drak drar drca drda drea dred dree dreh drek drod droh drra eaca eacc each eada eadd eaec eara eard eare earh earo ecaa