a-ii aaaa aaac aaad aaae aaai aaap aaca aacc aacd aace aaci aacp aada aadc aade aadi aaea aaec aaep aaic aaii aapa aapc aapi acaa acac acad acae acai acap acca accc accd acce acci accp acda acdc acde acdi acdp ace- acea acec aced aci- acia acic acid acie acip acpa acpd acpe acpi adaa adac adad adae adai adap adcc adci adda addc addd adde addi adea adee adia adic adie adip adp- aeac aeap aeci aede aiai aica aicc aicd aice aicp aida aidc aide aidi aiea aiee aiia aiic aiid aipa aipe aipi apac apai apap apca apcc apcd apda apdd apea apec aped apep api- apia apic apid apie apip appa appc appd c-cd caaa caac caap cac- caca cacc cace caci cada cadc cadd cade cadi caec caei caia caic caid caip capa capc capd cape capi capp ccaa ccac ccad ccai ccap ccca cccc ccci cccp ccdc ccdi ccdp cced ccee ccic ccid ccii ccip ccpa ccpe ccpp cd-e cdaa cdac cdad cdai cdda cdec cdic cdii ceac cead cec- ceca cece ceci cecp ceda cedd cede cedi ceec ceip cepa cepc cepe cepp ciaa cica cicc cici cida cidc cide cidi cidp ciee ciia ciid ciii cipa cipp cpaa cpac cpad cpap cpca cpce cpea cpep cpia cpic cppa cppd daad daae daap daca dace daci dada dade dadi daia daid daie dapa dape dapi dapp dcca dccc dcci dccp dcia dcii dddd ddie deac dead deae deap dec- deca decc decd dece deci deda dedd dede dedi deed deep deid deie deip depa depc depe depp dia- diac diad diap dica dice dici dida dide didi diea died diep diii dipa dipc dipe dipp dpaa dpac dpci dpcp dpie dppa dppc eaca eacc eada eadd eadi eadp eaec eapc eapp ecaa ecac ecad ecai ecca eccc ecce ecci ecdc eced ecip ecpa ecpd ecpp edac edad edca edda eddc edde eddi eddp ede- edea edei edia edie edip eeca eede eeea eeee eica eid- eide eidi eiec eied eiei epaa epac epad epcc epci epec epee epi- epia epic epid epie epip eppa eppc eppp iaaa iaac iaai iaap iaca iacc iacp iadc iaea iaec iaep iaia iapa iapp icaa icac icad icai icap icca iccc icci iccp icdc icdd icde icdp icea icec iced icee icpa icpc icpd idad idae idca idce idda idea idec ided idee idia idic idid idie ieac iecc ieie iepa iiac iica iicd iida iide iied iiie iiii iipa ipac ipad ipca ipcc ipce ipdc ipdi ipea ipec ipid ipie ippa ippc paap paca pacd pace paci pada padd pade padi paea paec paep paia paid paie paip papa pape papi papp pcaa pcad pcae pcap pcca pccc pcce pcea pcep pcia pcip pcpp pdac pdca pdci pdcp pdea pdic pdpa peac peai peap peca pece peci ped- peda pede pedi peec peed peep peia peip pepa pepd pepe pepi piai pica picc pice pici pida pide piea pied piep piia piip pipa pipe pipi pipp ppac ppad ppap ppcc ppcd ppci ppic ppid ppie pppa pppd pppp