-er a-a a-c aaa aac aad aae aao aar aau ac- aca acc acd ace aco acr acu ad- ada adc add ade ado adr adu aea aec aed aee aeo aer aeu aoa aoc aod aoe aoo aor aou ar- ara arc ard are aro arr aru au- aua auc aud aue auo aur c-- caa cac cad cae cao car cau cca ccc ccd cce cco ccr ccu cda cdc cdd cde cdo cdr cdu ce- cea cec ced cee ceo cer ceu co- coa coc cod coe coo cor cou cra crc crd cre cro crr cru cua cuc cud cue cuo cur cuu daa dac dad dae dao dar dau dca dcc dcd dce dco dcr dcu dda ddc ddd dde ddo ddr ddu de- dea dec ded dee deo der deu doa doc dod doe doo dor dou dra drc drd dre dro drr dru dua duc dud due duo dur eaa eac ead eae eao ear eau ec- eca ecc ecd ece eco ecr ecu ed- eda edc edd ede edo edr edu eea eec eed eee eeo eer eo- eoa eoc eod eoe eoo eor eou era erc erd ere ero err eru eu- eua euc eud eue eur 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 oo- ooa ooc ood ooo oor or- ora orc ord ore oro orr oru ou- oua ouc oud oue ouo our ra- raa rac rad rae rao rar rau rca rcc rcd rce rco rcr rcu rda rdc rdd rde rdo rdr rdu re- rea rec red ree reo rer reu roa roc rod roe roo ror rou rra rrc rrd rrr rru rua ruc rud rue ruo rur ruu ua- uaa uac uad uae uao uar uau uca ucc ucd uce uco ucr ucu uda udc udd ude udo udr udu uea uec ued uee uer uoa uoc uod uoe uoo uor ur- ura urc urd ure uro urr uru uua uuc uue uur uuu

a-do aaaa aaac aaad aaae aaar aaca aacc aacd aace aaco aacr aacu aada aadc aade aadu aaea aaec aaoe aaoo aara aarc aard aare aaro aaru acaa acac acad acae acar acca accc accd acce acco accu acda acdc acde ace- acea acec aced acer acoa acod acoe acor acou acr- acra acrc acre acro acrr acu- acue acuo acur adaa adac adad adae adao adar adcc adda addc addd adde addo addr addu adea adee adeo ader adoc adod adoe adoo ador adra adre adro adua adue adur aeac aede aeer aer- aera aerc aerd aero aoca aoce aoeu aora arac arad arae arar arau arc- arca arce arco arda ardc arde ardo ardu area arec ared aree areo areu aroa arod aroe aroo aror arr- arra arrc arre arro arrr arru arua arud arue auaa auca auce audc aude audo auer aur- aura aurd aure auro c-cd caaa caac cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr cadu caec caer caeu caod caor cara carc card care caro carr cauc cauo ccaa ccac ccad ccar ccca cccc cccu ccdc ccdr cced ccee ccoc ccod ccra ccrc ccre ccuc cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceco ceda cedd cede cedo cedu ceec ceor ceou cer- cera cerc cerd cere cero coad coca coce coco cocu coda codd code coed cood cor- cora corc cord core coro corr coua coud coue cour crac crar crau crca crcc crce crcr crda crdc cre- crea crec cred cree creo creu croc crod croe croo cror crud crue cuau cuca cucc cuce cuda cude cued cuer cura curd cure curo curr daad daae daar daau daca dace dada dade dado dadu daer daeu daou dara darc dard dare daro darr daru daud daue daur dcca dccc dccu dcra dddd ddoc ddrc ddre deac dead deae dear deau dec- deca decc decd dece deco deda dedd dede dedo dedu deed deer deor der- dera derc dere dero derr deua deue deur doae doar doca doce doco docu dod- doda dodd dode dodo doea doer dood door dora dorc dord dore doro dorr doru douc doud doue dour draa drac drad drar drau drca drda drea dred dree drod drou drra drua drue druu duaa duad duar duca duce duco duda dudd dude dudo dudu duer duo- dura dure duro duru duur eaca eacc eada eadd eaec eara eard eare earo ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced eco- ecod ecou ecra ecrc ecrr ecru ecua edac edad edar edca edda eddc edde eddo ede- edea eder edoc edod edou edra edru educ edur eeca eede eedu eeea eeee eeoc eera eerc eero eocd eode eora eore erad erau erca ercc erce erda erde erec ered erer eroc erod eroe eroo erra errc erre erro erua eruc erur eucd eude euer eur- eura eurc eure euro o-eo oaau oade oaer oara oare ocac ocad occa occc oce oced ocee ocra ocre ocro ocrr ocur odac odda oddd odea oded odeo oder odoo odor odou odra odur oec- oeca oecc oedo oeec oera oere ooaa oocr ooda ooer oooo oora oord oore orac orad orae orao orar orca orce orco orda orde ordo ordu ore- orea orec ored oreo orer oro- oroe oror orra orro ouac ouad oucc oudc oude ouea oued ouer our- oura oure ouro ouu- raad rac- raca racc race raco racu rada radc radd rade rado radr radu raec raed raer raoc rara rare raro raua rauc raud raue rcac rccc rcdc rcde rcrd rdac rder rdoc rea- reac read reae reao rear reau reca recc recd rece recr recu reda redc redd rede redo redr redu reed reod reou rera rerd rere rero reru reue reuu road roar roca rocc roce roco roda rodd rode rodo roea roed roer rood roor rora rorc