a-ii aaaa aaac aaad aaae aaaf aaai aaap aaca aacc aacd aace aacf aaci aacp aada aadc aade aadi aaea aaec aaep aafa aafc aafd aaff aafi aaic aaii aapa aapc aapi acaa acac acad acae acai acap acca accc accd acce accf acci accp acda acdc acde acdf acdi acdp ace- acea acec aced acfc acfd acfe acfi aci- acia acic acid acie acif acip acpa acpd acpe acpi adaa adac adad adae adai adap adcc adci adda addc addd adde addi adea adee adfa adfc adia adic adie adif adip adp- aeac aeaf aeap aeci aede afaa afad afap afca afcc afci afdc afee affa affc affi afia afid afif afpa afpc afpe aiai aica aicc aicd aice aicf aicp aida aidc aide aidi aiea aiee aifd aiff aiia aiic aiid aipa aipe aipf aipi apac apai apap apca apcc apcd apda apdd apea apec aped apep apfa apfc api- apia apic apid apie apip appa appc appd c-cd caaa caac caaf caap cac- caca cacc cace caci cada cadc cadd cade cadi caec caei cafa cafc cafe caff caia caic caid caip capa capc capd cape capi capp ccaa ccac ccad ccaf ccai ccap ccca cccc cccf ccci cccp ccdc ccdf ccdi ccdp cced ccee ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccip ccpa ccpe ccpp cd-e cdaa cdac cdad cdai cdda cdec cdef cdfa cdfe cdic cdii ceac cead cec- ceca cece ceci cecp ceda cedd cede cedi ceec cef- cefa cefc ceip cepa cepc cepe cepp cfaa cfac cfae cfca cfcf cfda cfdp cfia cfpa ciaa cica cicc cici cida cidc cide cidi cidp ciee cifa cife ciff ciia ciid ciii cipa cipf cipp cpaa cpac cpad cpaf cpap cpca cpce cpea cpep cpff cpia cpic cpif cppa cppd daad daae daap daca dace daci dada dade dadi dafa dafc dafe daff dafi daia daid daie dapa dape dapi dapp dcca dccc dcci dccp dcfc dcia dcii dddd ddie deac dead deae deaf deap dec- deca decc decd dece deci deda dedd dede dedi deed deef deep defe deff defi deid deie deif deip depa depc depe depp dfaf dfcc dffa dia- diac diad diaf diap dica dice dici dida dide didi diea died dief diep dif- difa diff diii dipa dipc dipe dipp dpaa dpac dpci dpcp dpie dppa dppc eaaf eaca eacc eada eadd eadi eadp eaec eaif eapc eapp ecaa ecac ecad ecai ecca eccc ecce ecci ecdc ecdf eced ecef ecfa ecfc ecip ecpa ecpd ecpp edac edad edca edda eddc edde eddi eddp ede- edea edei edfa edia edie edif edip eeca eede eeea eeee eefa eefe efca efda effa effi efic efpa eica eid- eide eidi eiec eied eiei epaa epac epad epcc epci epec epee epfa epfc epi- epia epic epid epie epip eppa eppc eppp faaa faac faad faap faca facc face facp fada fadd fade fadi fafa fafc fafe faff fafi faid faie fapa fape fapp fcap fcca fccf fccp fcda fcic fcii fcpa fdca fdic fead feaf feap fece feda fede fedi feed fefc fefe feff fefi feia feid feie fepa fepc ffcc ffee ffff ffii fiaa fiac fiad fiaf fiap fica ficc fice fida fidc fide fidf fiec fief fifa fifc fife fiff fifi fiii fipa fipp fp-c fpaa fpcc fpda iaaa iaac iaai iaap iaca iacc iacp iadc iaea iaec iaep iafc iafe iaff iafp iaia iapa iapf iapp icaa icac icad icaf icai icap icca iccc iccf icci iccp icdc icdd icde icdp icea icec iced icee icef icpa icpc icpd idad idae idca idce idda idea idec ided idee idef idfa idfc idfp idia idic idid idie ieac iecc ieie iepa ifaa ifac ifae ifcd ifcp ifda ific ifid ifpa iiac iica iicd iida iide iied iifa iiie iiii iipa iipf ipac ipad ipaf ipca ipcc ipce ipdc ipdi ipea ipec ipfc ipid ipie ippa ippc ippf paap paca pacd pace paci pada padd pade padi paea paec paep pafa pafc pafe paff paia paid paie paip papa pape papi papp pcaa pcad pcae pcaf pcap pcca pccc pcce pcea pcep pcfc pcia pcip pcpp pdac pdaf pdca pdci pdcp pdea pdfa pdic pdpa peac peai peap peca pece peci ped- peda pede pedf pedi peec peed peep pefc peff peia peip pepa pepd pepe pepi pfaa pfce pfff pfic piaf piai pica picc pice pici pida pide piea pied piep pifa piff piia piip pipa pipe pipi pipp ppac ppad ppap ppcc ppcd ppci ppfa ppic ppid ppie ppif pppa pppd pppp