a-ii aaaa aaac aaai aaap aaar aaca aacc aaci aaco aacp aacr aaic aaii aaoo aapa aapc aapi aapo aara aarc aari aaro aarp acaa acac acai acap acar acca accc acci acco accp aci- acia acic acip acir acoa acop acor acpa acpi acpr acr- acra acrc acri acro acrr aiai aica aicc aicp aicr aiia aiic aiir aioc aioi aipa aipi aira airi airo airp aoca aopo aora apac apai apao apap apar apca apcc apco apcr api- apia apic apio apip apo- apoc apoo apop apor appa appc appr apra aprc apri apro arac arai arap arar arc- arca arci arco aria arii ario arip aroa aroi aroo aror arpa arpi arr- arra arrc arri arro arrr caaa caac caap cac- caca cacc caci caco cacr caia caic caio caip cair caoi caor capa capc capi capo capp cara carc cari caro carp carr ccaa ccac ccai ccap ccar ccca cccc ccci cccp ccic ccii ccip ccir ccoc ccpa ccpp ccpr ccra ccrc ccri ccrp ciaa ciao ciar cica cicc cici cico cicr ciia ciii cior cipa cipo cipp cira circ ciri ciro cirr coai coca coco cocp coia coip coir coop copa copi copo copp copr cor- cora corc cori coro corp corr cpaa cpac cpap cpca cpia cpic cpio cppa cpri crac crai crap crar crca crcc crcr cria cric crip croc croo crop cror crpc iaaa iaac iaai iaap iaca iacc iacp iacr iaia iapa iapp iara iarc icaa icac icai icao icap icar icca iccc icci icco iccp iccr icoc icor icpa icpc icpo icra icrc icrr iiac iica iiii iiio iioi iioo iiop iipa iira iirc ioci iocp ioii ioio iooi iooo iora iori ipac ipca ipcc ipop ippa ippc ippo ippr ipri irac irai irao irap irar irca ircc iri- iria iric irio irip iroc irop irpa irpc irra irrc irri oaic oapi oara ocac ocap occa occc occi ocpa ocpp ocra ocro ocrr oici oiii oipc oira ooaa oocr ooia oooo oora opap opar opca opia opic opii opio opo- opor oppa oppi oppo opra orac orai orao orar orca orci orco ori- oria oric orio oro- oror orpc orpi orra orri orro paap paar paca paci paco paia paio paip pair paoc papa papi papp papr par- para parc pari paro parp parr pcaa pcap pcca pccc pcia pcip pcoa pcpp pcra pcrc piai piao pica picc pici pico picr piia piip pipa pipi pipo pipp pira pirc piri piro pirr poar poca poco poia poio poop poor pop- popa popc popi popo popp pora porc pori poro porr ppac ppap ppar ppcc ppci ppic ppoa pppa pppo pppp pprc prai prao prar prca prcc prcp pri- pria prii pro- proa proc proo prop prri rac- raca racc raci raco raia raic raii raip rair raoc raop rapa rapc rapi rapp rara rari raro rcac rccc rcic rcpi rcpo riaa riai rica ricc rico riia ripa ripi ripp ripr riri roap roar roca rocc roco roia roio roir rooi roop roor ropa ropo rora rorc rori roro rpca rpii rrrr