-ic a-a a-c a-i aaa aac aad aae aai aak aap aax ac- aca acc acd ace aci ack acp acx ad- ada adc add ade adi adk adp adx aea aec aed aee aei aek aep aex ai- aia aic aid aie aii aik aip aix aka akc akd ake aki akk akp ap- apa apc apd ape api apk app apx ax- axa axe axi axk axp axx c-- caa cac cad cae cai cak cap cax cca ccc ccd cce cci cck ccp ccx cda cdc cdd cde cdi cdk cdp cdx ce- cea cec ced cee cei cek cep cex ci- cia cic cid cie cii cik cip cix cka ckc ckd cki ckx cpa cpc cpd cpe cpi cpk cpp cpx cxc cxi cxk cxp cxx daa dac dad dae dai dak dap dax dca dcc dcd dce dci dck dcp dcx dda ddc ddd dde ddi ddk ddp ddx de- dea dec ded dee dei dek dep dex di- dia dic did die dii dik dip dix dka dkc dke dki dkk dkp dkx dpa dpc dpd dpe dpi dpk dpp dxc dxd dxi dxp dxx eaa eac ead eae eai eak eap eax ec- eca ecc ecd ece eci eck ecx ed- eda edc edd ede edi edk edp edx eea eec eed eee eek eep eex eia eic eid eie eii eik eip eix eka ekc ekd eke eki ekp ep- epa epc epd epe epi epp epx ex- exa exc exd exe exi exp exx i-d ia- iaa iac iad iae iai iap ica icc icd ice ici ick icp ida idc idd ide idi idk idp idx ie- iea iec ied iee iei iek iep iex iia iic iid iie iii iip iix ika ikc ike iki ikk ikx ipa ipc ipd ipe ipi ipp ipx ixc ixe ixi ka- kaa kac kad kae kai kak kap kax kca kcc kcd kce kci kck kcp kcx kda kdc kde kdk kdp kdx ke- kea kec ked kee kei kek kep kex kia kic kid kie kii kik kip kix kkc kke kki kkk kkp kpa kpc kpd kpe kpi kpk kpp p-p paa pac pad pae pai pak pap pax pca pcc pcd pce pci pck pcp pcx pda pdc pdd pde pdi pdk pdp pdx pea pec ped pee pei pek pep pex pia pic pid pie pii pik pip pix pka pkc pkd pke pki pkp ppa ppc ppd ppe ppi ppk ppp ppx pxc pxe pxk xaa xac xad xak xap xcd xci xcp xcx xda xdc xde xdi xdk xed xee xep xex xia xic xie xii xix xke xpa xpc xpd xpe xpp xxi xxp xxx

a-ak a-ii aaaa aaac aaad aaae aaai aaap aaca aacc aacd aace aaci aack aacp aada aadc aade aadi aaea aaec aaep aaic aaii aaka aake aapa aapc aapi acaa acac acad acae acai acap acca accc accd acce acci accp acda acdc acde acdi acdp ace- acea acec aced acek aci- acia acic acid acie acip ackd acke acpa acpd acpe acpi adaa adac adad adae adai adak adap adcc adci adda addc addd adde addi adea adee adia adic adie adik adip adki adp- aeac aeap aeci aede aeka aiai aica aicc aicd aice aicp aida aidc aide aidi aiea aiee aiia aiic aiid aika aike aiki aipa aipe aipi aixa aixi akaa akae akai akap akca aked akee akia akid akie akik akka akki apac apai apak apap apax apca apcc apcd apda apdd apea apec aped apep apex api- apia apic apid apie apip apix apke appa appc appd appx axce axed axi- axia axie c-cd caaa caac caap cac- caca cacc cace caci cack cada cadc cadd cade cadi caec caei caex caia caic caid caik caip caix caka cake capa capc capd cape capi capp capx caxa ccaa ccac ccad ccai ccap ccca cccc ccci cccp ccdc ccdi ccdp cced ccee ccic ccid ccii ccip ccix ccpa ccpe ccpp ccxi cd-e cdaa cdac cdad cdai cdax cdda cdec cdex cdic cdii cdxi ceac cead cec- ceca cece ceci cecp ceda cedd cede cedi ceec ceip ceke cepa cepc cepe cepp cexe ciaa ciak cica cicc cici cida cidc cide cidi cidp ciee ciia ciid ciii cika cipa cipp cixi ckac ckck ckcx ckpc cpaa cpac cpad cpap cpca cpce cpea cpep cpia cpic cpix cppa cppd cxii cxix cxxi cxxx d-ix daad daae daap daca dace daci dada dade dadi daia daid daie daik daix daka dake daki dapa dape dapi dapp dcca dccc dcci dccp dcia dcii dcix dcxi dcxx dddd ddie deac dead deae deak deap dec- deca decc decd dece deci deck deda dedd dede dedi deed deek deep deid deie deip dek- deka deke depa depc depe depp dex- dexa dexe dia- diac diad diak diap diax dica dice dici dick dida dide didi diea died diep diex diii dika dike diki dipa dipc dipe dipp dixi dkdc dkid dpaa dpac dpci dpcp dpie dppa dppc dppx dxcc dxci dxck dxdc dxec dxed dxep dxii dxip dxix dxkp dxkx dxxx eaca eacc eada eadd eadi eadp eaec eapc eapp ecaa ecac ecad ecai ecca eccc ecce ecci ecdc eced ecip ecka ecpa ecpd ecpp edac edad edax edca edda eddc edde eddi eddp ede- edea edei edex edia edie edik edip eeca eede eeea eeee eeka eeke eica eick eid- eide eidi eiec eied eiei eika eike eiki eka- eked ekek ekka ekki ekpe epaa epac epad epcc epci epec epee epi- epia epic epid epie epik epip epix eppa eppc eppp epxp exa- exai exda exec exed exid exki iaaa iaac iaai iaap iaca iacc iacp iadc iaea iaec iaep iaia iapa iapp iapx icaa icac icad icai icap icca iccc icci iccp icdc icdd icde icdp icea icec iced icee icex icke icpa icpc icpd idad idae idca idce idda idea idec ided idee idex idia idic idid idie ieac iecc ieie iepa iiac iica iicd iida