a-do a-ii aaaa aaac aaad aaai aaap aaar aaca aacc aacd aaci aaco aacp aacr aacu aada aadc aadi aadu aaic aaii aaoo aapa aapc aapi aapo aara aarc aard aari aaro aarp aaru aaup acaa acac acad acai acap acar acca accc accd acci acco accp accu acda acdc acdi acdp aci- acia acic acid acip acir acoa acod acop acor acou acpa acpd acpi acpr acpu acr- acra acrc acri acro acrr acu- acuo acup acur adaa adac adad adai adao adap adar adcc adci adda addc addd addi addo addr addu adia adic adio adip adir adoc adod adoo ador adp- adra adro adua adur aiai aica aicc aicd aicp aicr aida aidc aidi aidr aidu aiia aiic aiid aiir aioc aioi aipa aipi aira aird airi airo airp aiud aiui aoca aopo aora apac apai apao apap apar apca apcc apcd apco apcr apda apdd apdu api- apia apic apid apio apip apo- apoc apod apoo apop apor apou appa appc appd appr appu apra aprc apri apro apua apuc apud apup arac arad arai arap arar arau arc- arca arci arco arda ardc ardi ardo ardu aria arid arii ario arip aroa arod aroi aroo aror arpa arpi arpu arr- arra arrc arri arro arrr arru arua arud arui arup auaa auca auci aucp audc audi audo aupc aur- aura aurd auri auro c-cd caaa caac caap cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr cadu caia caic caid caio caip cair caiu caod caoi caor capa capc capd capi capo capp capu cara carc card cari caro carp carr cauc cauo caup ccaa ccac ccad ccai ccap ccar ccca cccc ccci cccp cccu ccdc ccdi ccdp ccdr ccic ccid ccii ccip ccir ccoc ccod ccpa ccpp ccpr ccra ccrc ccri ccrp ccuc ccup cd-r cdaa cdac cdad cdai cdda cddr cdic cdii cdio ciaa ciao ciar ciau cica cicc cici cico cicr cicu cida cidc cidi cidp cidr ciia ciid ciii cior cipa cipo cipp cira circ ciri ciro cirr ciuc ciup coad coai coca coco cocp cocu coda codd codi coia coip coir cood coop copa copd copi copo copp copr cor- cora corc cord cori coro corp corr coua coud coup cour cpaa cpac cpad cpap cpca cpcu cpia cpic cpio cppa cppd cpri crac crai crap crar crau crca crcc crcr crda crdc cria cric crip criu croc crod croo crop cror crpc crud crup cuau cuca cucc cuci cuda cudi cui- cuir cupo cupp cupr cura curd curi curo curr daad daap daar daau daca daci dada dadi dado dadu daia daid daio dair daou dapa dapi dapp dapu dara darc dard dari daro darp darr daru daud daur dcca dccc dcci dccp dccu dcia dcii dcio dcop dcpo dcra dcup dddd ddoc ddpo ddrc dia- diac diad diao diap diar dica dici dico dida didi dido didu diii dioc diop dior diou dipa dipc dipo dipp dipu dira dird dirr doap doar doca doci doco docu dod- doda dodd dodi dodo doid dood doop door dopa dopo dopp dopr dora dorc dord dori doro dorp dorr doru douc doud doup dour dpaa dpac dpci dpcp dppa dppc draa drac drad drap drar drau drca drda dric drip drod drop drou drra drua drui drup druu duaa duad duar duca duco duda dudd dudo dudu duid duir duo- dupa dupo dura duri duro duru duur iaaa iaac iaai iaap iaca iacc iacp iacr iacu iadc iaia iapa iapp iapu iara iarc iaru icaa icac icad icai icao icap icar icca iccc icci icco iccp iccr iccu icdc icdd icdp icoc icod icor icpa icpc icpd icpo icra icrc icrr icru icup idad idar idca idcr idda iddo idia idic idid idio idir idoc idra idrc idro iduo iiac iica iicd iida iiii iiio iioi iioo iiop iipa iira iirc iiuc ioci iocp iod- ioda iodd iodo ioii ioio iooi iooo iora iori ipac ipad ipca ipcc ipdc ipdi ipid ipod ipop ippa ippc ippo ippr ipri ipur irac irad irai irao irap irar irca ircc ircd ircu irda irdc irdo irdp iri- iria iric irid irio irip iroc irod irop irpa irpc irra irrc irri iucc iuiu iupa iupp iura oaau oaic oapi oara ocac ocad ocap occa occc occi ocpa ocpd ocpp ocra ocro ocrr ocur odac odai odci odda oddd oddi odia odic odio odir odiu odoo odop odor odou odra odrp odur oici oido oiii oipc oira ooaa oocr ooda oodi ooia ooid oooo oora oord opap opar opca opia opic opii opio opo- opor oppa oppi oppo opra opua orac orad orai orao orar orca orci orco orda ordo ordu ori- oria oric orid orio oro- oror orpc orpi orra orri orro orup ouac ouad oucc oudc ouii ouir oupa our- oura ouro ouu- paap paar paca pacd paci paco pacu pada padd padi pado padu paia paid paio paip pair paoc papa papi papp papr par- para parc pard pari paro parp parr paru paua paud paup paur pcaa pcad pcap pcca pccc pcia pcip pcoa pcod pcpp pcra pcrc pcrd pdac pdca pdci pdcp pdic pdoc pdpa pdpr pdrc piai piao piau pica picc pici pico picr picu pida pido piia piip pipa pipi pipo pipp pira pirc piri piro pirr piru poad poar poca pocd poco pod- poda podd podi podo podu poia poid poio pood poop poor pop- popa popc popi popo popp pora porc pori poro porr poud poui poup pour ppac ppad ppap ppar ppcc ppcd ppci ppic ppid ppoa ppod pppa pppd pppo pppp pprc ppru ppur prad prai prao prar prau prca prcc prcd prcp pri- pria prid prii pro- proa proc prod proo prop prou prpd prrd prri prud pruu puao puar puca pudo pudu puid puir puiu pupa pupi pupu pur- pura puri puro purp purr puru puuc raad rac- raca racc raci raco racu rada radc radd rado radr radu raia raic raid raii raip rair raiu raoc raop rapa rapc