a-do aaaa aaac aaad aaae aaap aaar aaca aacc aacd aace aaco aacp aacr aacu aada aadc aade aadu aaea aaec aaep aaoe aaoo aapa aapc aapo aara aarc aard aare aaro aarp aaru aaup acaa acac acad acae acap acar acca accc accd acce acco accp accu acda acdc acde acdp ace- acea acec aced acer acoa acod acoe acop acor acou acpa acpd acpe acpr acpu acr- acra acrc acre acro acrr acu- acue acuo acup acur adaa adac adad adae adao adap adar adcc adda addc addd adde addo addr addu adea adee adeo ader adoc adod adoe adoo ador adp- adra adre adro adua adue adur aeac aeap aede aeer aer- aera aerc aerd aero aoca aoce aoeu aopo aora apac apao apap apar apca apcc apcd apco apcr apda apdd apdu apea apec aped apep aper apeu apo- apoc apod apoe apoo apop apor apou appa appc appd appr appu apra aprc apre apro apua apuc apud apup arac arad arae arap arar arau arc- arca arce arco arda ardc arde ardo ardu area arec ared aree areo arep areu aroa arod aroe aroo aror arpa arpe arpu arr- arra arrc arre arro arrr arru arua arud arue arup auaa auca auce aucp audc aude audo auer aupc aur- aura aurd aure auro c-cd caaa caac caap cac- caca cacc cace caco cacr cada cadc cadd cade cado cadr cadu caec caer caeu caod caor capa capc capd cape capo capp capu cara carc card care caro carp carr cauc cauo caup ccaa ccac ccad ccap ccar ccca cccc cccp cccu ccdc ccdp ccdr cced ccee ccoc ccod ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ccuc ccup cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceco cecp ceda cedd cede cedo cedu ceec ceop ceor ceou cepa cepc cepe cepo cepp cepr cer- cera cerc cerd cere cero cerp coad coca coce coco cocp cocu coda codd code coed coep cood coop copa copd cope copo copp copr cor- cora corc cord core coro corp corr coua coud coue coup cour cpaa cpac cpad cpap cpca cpce cpcu cpea cpep cper cppa cppd cpre crac crap crar crau crca crcc crce crcr crda crdc cre- crea crec cred cree creo crep creu croc crod croe croo crop cror crpc crud crue crup cuau cuca cucc cuce cuda cude cued cuer cupe cupo cupp cupr cura curd cure curo curr daad daae daap daar daau daca dace dada dade dado dadu daer daeu daou dapa dape dapp dapu dara darc dard dare daro darp darr daru daud daue daur dcca dccc dccp dccu dcop dcpo dcra dcup dddd ddoc ddpo ddrc ddre deac dead deae deap dear deau dec- deca decc decd dece deco deda dedd dede dedo dedu deed deep deer deop deor depa depc depe depo depp depr der- dera derc dere dero derp derr deua deue deur doae doap doar doca doce doco docu dod- doda dodd dode dodo doea doer dood doop door dopa dope dopo dopp dopr dora dorc dord dore doro dorp dorr doru douc doud doue doup dour dpaa dpac dpcp dper dppa dppc draa drac drad drap drar drau drca drda drea dred dree drod drop drou drra drua drue drup druu duaa duad duar duca duce duco duda dudd dude dudo dudu duer duo- dupa dupe dupo dura dure duro duru duur eaca eacc eada eadd eadp eaec eaop eapc eapp eara eard eare earo earp ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced eco- ecod ecop ecou ecpa ecpd ecpp ecra ecrc ecrr ecru ecua edac edad edar edca edda eddc edde eddo eddp ede- edea eder edoc edod edou edra edru educ edup edur eeca eede eedu eeea eeee eeoc eera eerc eero eocd eode eora eore epaa epac epad epcc epec epee eper epoc epod epor eppa eppc eppo eppp epra epro eprp erad erap erau erca ercc erce ercp erda erde erec ered erer eroc erod eroe eroo erpa erpe erra errc erre erro erua eruc erur eucd eude euer eur- eura eurc eure euro o-eo oaau oade oaer oara oare ocac ocad ocap occa occc oce oced ocee ocpa ocpd ocpp ocra ocre ocro ocrr ocur odac odda oddd odea oded odeo oder odoo odop odor odou odra odrp odur oec- oeca oecc oedo oeec oepa oera oere ooaa oocr ooda ooer oooo oora oord oore opap opar opca opec oped opep oper opo- opor oppa oppo opra opua orac orad orae orao orar orca orce orco orda orde ordo ordu ore- orea orec ored oreo orer oro- oroe oror orpc orpe orra orro orup ouac ouad oucc oudc oude ouea oued ouer oupa oupe our- oura oure ouro ouu- paap paar paca pacd pace paco pacu pada padd pade pado padu paea paec paep paer paoc papa pape papp papr par- para parc pard pare paro parp parr paru paua paud paup paur pcaa pcad pcae pcap pcca pccc pcce pcea pcep pcer pcoa pcod pcoe pcpp pcra pcrc pcrd pcre pdac pdca pdcp pdea pdoc pdpa pdpr pdrc peac peap pear peau peca pece peco pecr ped- peda pede pedo peec peed peep peer peor peou pepa pepd pepe pepo per- pera perc perd pere pero perp perr peru peur poad poar poca pocd poce poco pod- poda podd pode podo podu poea poed poer pood poop poor pop- popa popc pope popo popp pora porc pore poro porr poud poup pour ppac ppad ppap ppar ppcc ppcd pper ppoa ppod pppa pppd pppo pppp pprc ppru ppur prad prae prao prar prau prca prcc prcd prcp pre- prec pred pree prep preu pro- proa proc prod proe proo prop prou prpd prrd prud prue pruu pu-e puao puar puca puce pudo pudu pued pueo puer pueu pupa pupe pupu pur- pura pure puro purp purr puru puuc raad rac- raca racc race raco racu rada radc radd