-er -ic -ji a-a a-c a-i aaa aac aae aai aaj aap aar ac- aca acc ace aci acj acp acr aea aec aee aei aej aep aer ai- aia aic aie aii aip air aja ajc aje aji ajj ajp ajr ap- apa apc ape api apj app apr ar- ara arc are ari arj arp arr c-- c-j caa cac cae cai caj cap car cca ccc cce cci ccj ccp ccr ce- cea cec cee cei cej cep cer ci- cia cic cie cii cij cip cir cja cjc cjp cjr cpa cpc cpe cpi cpj cpp cpr cra crc cre cri crj crp crr eaa eac eae eai eaj eap ear ec- eca ecc ece eci ecj ecr eea eec eee eep eer eia eic eie eii eij eip eir eja ejc eji ejp ep- epa epc epe epi epp epr era erc ere eri erp err ia- iaa iac iae iai iap iar ica icc ice ici icj icp icr ie- iea iec iee iei iej iep ier iia iic iie iii iij iip iir ija ijc ije iji ipa ipc ipe ipi ipp ipr ir- ira irc ire iri irj irp irr j-i jaa jac jae jai jaj jap jar jca jcc jce jci jcp jcr jea jec jee jei jej jep jer jia jic jie jii jij jip jir jja jjc jjj jjp jjr jpa jpc jpe jpi jpj jpp jpr jra jrc jri jrp jrr p-p paa pac pae pai paj pap par pca pcc pce pci pcj pcp pcr pea pec pee pei pep per pia pic pie pii pij pip pir pja pjc pji pjp ppa ppc ppe ppi ppj ppp ppr pra prc pre pri prp prr ra- raa rac rae rai raj rap rar rca rcc rce rci rcj rcp rcr re- rea rec ree rei rep rer ria ric rie rii rip rir rja rjc rjp rjr rpa rpc rpe rpi rpp rpr rra rrc rri rrp rrr

a-ii aaaa aaac aaae aaai aaap aaar aaca aacc aace aaci aacp aacr aaea aaec aaep aaic aaii aapa aapc aapi aara aarc aare aari aarp acaa acac acae acai acap acar acca accc acce acci accp ace- acea acec acer aci- acia acic acie acip acir acpa acpe acpi acpr acr- acra acrc acre acri acrr aeac aeap aeci aeer aer- aera aerc aeri aiai aica aicc aice aicp aicr aiea aiee aiia aiic aiir aija aipa aipe aipi aira aire airi airp ajac ajar ajee ajep ajpa ajri apac apai apap apar apca apcc apcr apea apec apep aper api- apia apic apie apip appa appc appr apra aprc apre apri arac arae arai arap arar arc- arca arce arci area arec aree arei arep aria arie arii arij arip arja arje arpa arpe arpi arr- arra arrc arre arri arrr caaa caac caap cac- caca cacc cace caci cacr caec caei caer caia caic caip cair caja caji capa capc cape capi capp cara carc care cari carj carp carr ccaa ccac ccai ccap ccar ccca cccc ccci cccp ccee ccic ccii ccip ccir ccpa ccpe ccpp ccpr ccra ccrc ccre ccri ccrp ceac cear cec- ceca cece ceci cecp ceec ceip ceja cejc cepa cepc cepe cepp cepr cer- cera cerc cere ceri cerp ciaa ciar cica cicc cici cicr ciee cier ciia ciii cipa cipp cira circ cire ciri cirr cjar cjca cjcj cjic cjpp cjrc cjrj cjrp cpaa cpac cpap cpca cpce cpea cpep cper cpia cpic cppa cpre cpri crac crai craj crap crar crca crcc crce crcr cre- crea crec cree crei crep cria cric crie crip crpc eaca eacc eaec eapc eapp eara eare earp ecaa ecac ecai ecar ecca eccc ecce ecci ecip ecpa ecpp ecra ecrc ecri ecrr eeca eeea eeee eera eerc eica eiec eiei eier eija eiji eipr eira eire ejer ejji epaa epac epcc epci epec epee eper epi- epia epic epie epip eppa eppc eppp epra eprp erap erca ercc erce ercp erec erei erer eria eric erie erja erpa erpe erra errc erre iaaa iaac iaai iaap iaca iacc iacp iacr iaea iaec iaep iaia iapa iapp iara iarc iare icaa icac icai icap icar icca iccc icci iccp iccr icea icec icee icer icpa icpc icra icrc icre icrr ieac iecc ieie iepa iera iere ieri iiac iica iiie iiii iipa iira iirc ijji ipac ipca ipcc ipce ipea ipec iper ipie ippa ippc ippr ipri irac irae irai iraj irap irar irca ircc iree irer iri- iria iric irie irip irje irpa irpc irpe irra irrc irre irri jaap jaar jaca jacc jace jaci jaer jaip jair jaja jaji japa jape japi japp jara jarc jare jari jarp jarr jcap jccc jcci jcpa jcrc jear jeci jeep jeer jera jere jeri jije jiji jipe jira jiri jjap jjar jjcc jpca jpcc jpip paap paar paca pace paci paea paec paep paer paia paie paip pair paja paje papa pape papi papp papr par- para parc pare pari parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcia pcip pcjj pcjr pcpp pcra pcrc pcre peac peai peap pear peca pece peci pecr peec peep peer peia peip peir peja peje pepa pepe pepi per- pera perc pere peri perp perr piai pica picc pice pici picr piea piep pier piia piip pipa pipe pipi pipp pira pirc pire piri pirr ppac ppap ppar ppcc ppci pper ppic ppie pppa pppp pprc prae prai praj prar prca prcc prcp pre- prec pree prep pri- pria prie prii prri raaj rac- raca racc race raci raec raep raer raia raic raie raii raip rair raja raje raji rapa rapc rape rapi rapp rara rare rari rcac rccc rcep rcic rcpi rea- reac reae reap rear reca recc rece reci recp recr reep reia reii reir reja repe repi repp repr rera rere reri riaa riai rica ricc rice riep rier riia riji rijp ripa ripe ripi ripp ripr rire riri rpca