a-ii aaaa aaac aaaf aaai aaap aaar aaca aacc aacf aaci aacp aacr aafa aafc aaff aafi aaic aaii aapa aapc aapi aara aarc aari aarp acaa acac acai acap acar acca accc accf acci accp acfc acfi aci- acia acic acif acip acir acpa acpi acpr acr- acra acrc acri acrr afaa afap afar afca afcc afci affa affc affi afia afif afir afpa afpc afr- afra afrc afri aiai aica aicc aicf aicp aicr aiff aiia aiic aiir aipa aipf aipi aira airi airp apac apai apap apar apca apcc apcr apfa apfc api- apia apic apip appa appc appr apra aprc apri arac araf arai arap arar arc- arca arci arfa arfc arff aria arif arii arip arpa arpi arr- arra arrc arri arrr caaa caac caaf caap cac- caca cacc caci cacr cafa cafc caff caia caic caip cair capa capc capi capp cara carc carf cari carp carr ccaa ccac ccaf ccai ccap ccar ccca cccc cccf ccci cccp ccfa ccfc ccff ccfi ccic ccii ccip ccir ccpa ccpp ccpr ccra ccrc ccrf ccri ccrp cfaa cfac cfar cfca cfcf cffr cfia cfpa cfpr cfra cfrp ciaa ciar cica cicc cici cicr cifa ciff ciia ciii cipa cipf cipp cira circ ciri cirr cpaa cpac cpaf cpap cpca cpff cpia cpic cpif cppa cpri crac craf crai crap crar crca crcc crcr crfc cria cric crif crip crpc faaa faac faap faca facc facp fafa fafc faff fafi fair fapa fapp fara farc farp farr fcap fcar fcca fccf fccp fcic fcii fcpa fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fiap fiar fica ficc fifa fifc fiff fifi fiii fipa fipp fira fp-c fpaa fpcc fpra fprf frac frap frcc frcp frfc fria fric frip iaaa iaac iaai iaap iaca iacc iacp iacr iafc iaff iafp iaia iapa iapf iapp iara iarc icaa icac icaf icai icap icar icca iccc iccf icci iccp iccr icpa icpc icra icrc icrf icrr ifaa ifac ifar ifcp ific ifpa ifra ifrf ifri iiac iica iifa iiii iipa iipf iira iirc ipac ipaf ipca ipcc ipfc ippa ippc ippf ippr ipri irac iraf irai irap irar irca ircc iri- iria iric irip irpa irpc irra irrc irri paap paar paca paci pafa pafc paff paia paip pair papa papi papp papr par- para parc parf pari parp parr pcaa pcaf pcap pcca pccc pcfc pcia pcip pcpp pcra pcrc pcrf pfaa pfff pffr pfic pfra piaf piai pica picc pici picr pifa piff piia piip pipa pipi pipp pira pirc piri pirr ppac ppap ppar ppcc ppci ppfa ppic ppif pppa pppp pprc pprf prai prar prca prcc prcf prcp prfc pri- pria prif prii prri raaf rac- raca racc raci rafa rafc raff rafi raia raic raif raii raip rair rapa rapc rapi rapp rara rarf rari rcac rcaf rccc rcfc rcic rcpi rffc rfic riaa riai rica ricc rifa riff riia riif ripa ripi ripp ripr riri rpca rpfc rpii rrfc rrif rrrr