a-ii aaaa aaac aaai aaap aaar aaca aacc aaci aacp aacr aacu aaic aaii aapa aapc aapi aara aarc aari aarp aaru aaup acaa acac acai acap acar acca accc acci accp accu aci- acia acic acip acir acpa acpi acpr acpu acr- acra acrc acri acrr acu- acup acur aiai aica aicc aicp aicr aiia aiic aiir aipa aipi aira airi airp aiui apac apai apap apar apca apcc apcr api- apia apic apip appa appc appr appu apra aprc apri apua apuc apup arac arai arap arar arau arc- arca arci aria arii arip arpa arpi arpu arr- arra arrc arri arrr arru arua arui arup auaa auca auci aucp aupc aur- aura auri caaa caac caap cac- caca cacc caci cacr caia caic caip cair caiu capa capc capi capp capu cara carc cari carp carr cauc caup ccaa ccac ccai ccap ccar ccca cccc ccci cccp cccu ccic ccii ccip ccir ccpa ccpp ccpr ccra ccrc ccri ccrp ccuc ccup ciaa ciar ciau cica cicc cici cicr cicu ciia ciii cipa cipp cira circ ciri cirr ciuc ciup cpaa cpac cpap cpca cpcu cpia cpic cppa cpri crac crai crap crar crau crca crcc crcr cria cric crip criu crpc crup cuau cuca cucc cuci cui- cuir cupp cupr cura curi curr iaaa iaac iaai iaap iaca iacc iacp iacr iacu iaia iapa iapp iapu iara iarc iaru icaa icac icai icap icar icca iccc icci iccp iccr iccu icpa icpc icra icrc icrr icru icup iiac iica iiii iipa iira iirc iiuc ipac ipca ipcc ippa ippc ippr ipri ipur irac irai irap irar irca ircc ircu iri- iria iric irip irpa irpc irra irrc irri iucc iuiu iupa iupp iura paap paar paca paci pacu paia paip pair papa papi papp papr par- para parc pari parp parr paru paua paup paur pcaa pcap pcca pccc pcia pcip pcpp pcra pcrc piai piau pica picc pici picr picu piia piip pipa pipi pipp pira pirc piri pirr piru ppac ppap ppar ppcc ppci ppic pppa pppp pprc ppru ppur prai prar prau prca prcc prcp pri- pria prii prri pruu puar puca puir puiu pupa pupi pupu pur- pura puri purp purr puru puuc rac- raca racc raci racu raia raic raii raip rair raiu rapa rapc rapi rapp rara rari raua rauc raup rcac rccc rcic rcpi riaa riai riau rica ricc riia ripa ripi ripp ripr riri rpca rpii rrrr ruca ruci rupa rupp rura rurc ruri rurp ruru u-rp uaca uair uarc uaru uaua ucai ucar ucca ucci uccp ucpa ucrc ucua uica uipi uira uirr upac upar upca upci upic uppa uppc uppp uppu upra upri upup urac urai urap urau urca urci uria uric uriu urra urri urup urur uucp uuri uuuu