a-do a-ii aaaa aaac aaad aaai aaap aaca aacc aacd aaci aaco aacp aacu aada aadc aadi aadu aaic aaii aaoo aapa aapc aapi aapo aaup acaa acac acad acai acap acca accc accd acci acco accp accu acda acdc acdi acdp aci- acia acic acid acip acoa acod acop acou acpa acpd acpi acpu acu- acuo acup adaa adac adad adai adao adap adcc adci adda addc addd addi addo addu adia adic adio adip adoc adod adoo adp- adua aiai aica aicc aicd aicp aida aidc aidi aidu aiia aiic aiid aioc aioi aipa aipi aiud aiui aoca aopo apac apai apao apap apca apcc apcd apco apda apdd apdu api- apia apic apid apio apip apo- apoc apod apoo apop apou appa appc appd appu apua apuc apud apup auaa auca auci aucp audc audi audo aupc c-cd caaa caac caap cac- caca cacc caci caco cada cadc cadd cadi cado cadu caia caic caid caio caip caiu caod caoi capa capc capd capi capo capp capu cauc cauo caup ccaa ccac ccad ccai ccap ccca cccc ccci cccp cccu ccdc ccdi ccdp ccic ccid ccii ccip ccoc ccod ccpa ccpp ccuc ccup cdaa cdac cdad cdai cdda cdic cdii cdio ciaa ciao ciau cica cicc cici cico cicu cida cidc cidi cidp ciia ciid ciii cipa cipo cipp ciuc ciup coad coai coca coco cocp cocu coda codd codi coia coip cood coop copa copd copi copo copp coua coud coup cpaa cpac cpad cpap cpca cpcu cpia cpic cpio cppa cppd cuau cuca cucc cuci cuda cudi cui- cupo cupp daad daap daau daca daci dada dadi dado dadu daia daid daio daou dapa dapi dapp dapu daud dcca dccc dcci dccp dccu dcia dcii dcio dcop dcpo dcup dddd ddoc ddpo dia- diac diad diao diap dica dici dico dida didi dido didu diii dioc diop diou dipa dipc dipo dipp dipu doap doca doci doco docu dod- doda dodd dodi dodo doid dood doop dopa dopo dopp douc doud doup dpaa dpac dpci dpcp dppa dppc duaa duad duca duco duda dudd dudo dudu duid duo- dupa dupo iaaa iaac iaai iaap iaca iacc iacp iacu iadc iaia iapa iapp iapu icaa icac icad icai icao icap icca iccc icci icco iccp iccu icdc icdd icdp icoc icod icpa icpc icpd icpo icup idad idca idda iddo idia idic idid idio idoc iduo iiac iica iicd iida iiii iiio iioi iioo iiop iipa iiuc ioci iocp iod- ioda iodd iodo ioii ioio iooi iooo ipac ipad ipca ipcc ipdc ipdi ipid ipod ipop ippa ippc ippo iucc iuiu iupa iupp oaau oaic oapi ocac ocad ocap occa occc occi ocpa ocpd ocpp odac odai odci odda oddd oddi odia odic odio odiu odoo odop odou oici oido oiii oipc ooaa ooda oodi ooia ooid oooo opap opca opia opic opii opio opo- oppa oppi oppo opua ouac ouad oucc oudc ouii oupa ouu- paap paca pacd paci paco pacu pada padd padi pado padu paia paid paio paip paoc papa papi papp paua paud paup pcaa pcad pcap pcca pccc pcia pcip pcoa pcod pcpp pdac pdca pdci pdcp pdic pdoc pdpa piai piao piau pica picc pici pico picu pida pido piia piip pipa pipi pipo pipp poad poca pocd poco pod- poda podd podi podo podu poia poid poio pood poop pop- popa popc popi popo popp poud poui poup ppac ppad ppap ppcc ppcd ppci ppic ppid ppoa ppod pppa pppd pppo pppp puao puca pudo pudu puid puiu pupa pupi pupu puuc uaca uaoc uaua ucad ucai ucca ucci uccp ucdc ucdd ucio ucpa ucua udaa udad udau udca uddi udic udid udoo udop udpd uica uipi uocc upac upca upci upda updo upic uppa uppc uppp uppu upup uucp uuoc uuuu