a-ii aaaa aaac aaai aaap aaar aaas aaca aacc aaci aacp aacr aacs aaic aaii aais aapa aapc aapi aaps aara aarc aari aarp aars aasa aasc aasi aass acaa acac acai acap acar acas acca accc acci accp accs aci- acia acic acip acir acis acpa acpi acpr acps acr- acra acrc acri acrr acrs acsa acsc acsi acss aiai aias aica aicc aicp aicr aics aiia aiic aiir aipa aipi aips aira airi airp airs aisa aisi aisr apac apai apap apar apas apca apcc apcr apcs api- apia apic apip apis appa appc appr apps apra aprc apri aprs apsa apsi apss arac arai arap arar aras arc- arca arci arcs aria arii arip aris arpa arpi arps arr- arra arrc arri arrr arrs ars- arsa arsc arsi asaa asac asai asap asar asas asc- asca ascc asci ascp ascr asia asic asii asip asir asis aspa aspc aspi aspr asps asra asrc asrs assa assc assi assp assr asss caaa caac caap caas cac- caca cacc caci cacr caia caic caip cair cais capa capc capi capp caps cara carc cari carp carr cars casa casc casi casp casr cass ccaa ccac ccai ccap ccar ccas ccca cccc ccci cccp cccs ccic ccii ccip ccir ccis ccpa ccpp ccpr ccps ccra ccrc ccri ccrp ccrs ccsa ccsi ccsp ccss ciaa ciar cias cica cicc cici cicr cics ciia ciii ciis cipa cipp cips cira circ ciri cirr cirs cis- cisa cisc cisp cisr ciss cpaa cpac cpap cpas cpca cpcs cpia cpic cppa cpps cpri cprs cpsa cpsc cpsr crac crai crap crar cras crca crcc crcr cria cric crip cris crpc crps crsa crsp crss csaa csac csar csas cscc csci cscr cscs csia csir csis cspa cspc cspi csps csra csrc csrs cssa cssr iaaa iaac iaai iaap iaas iaca iacc iacp iacr iacs iaia iais iapa iapp iaps iara iarc iars iasa iasc iasi iasp iasr icaa icac icai icap icar icas icca iccc icci iccp iccr iccs icis icpa icpc icps icra icrc icrr icrs icsa icsc icsi icsp icsr icss iiac iias iica iiii iiis iipa iira iirc iirs iisc iisi iisp iisr ipac ipas ipca ipcc ipcs ippa ippc ippr ipri ipsa ipsc ipsi ipsp ipss irac irai irap irar iras irca ircc ircs iri- iria iric irip iris irpa irpc irps irra irrc irri irrs irsa irsp is-a isac isai isar isas isca iscc isci iscp iscr iscs isia isic isis ispa ispc ispr isps isra isri isrp issa issc issi issp issr isss paap paar paas paca paci pacs paia paip pair pais papa papi papp papr paps par- para parc pari parp parr pars pasa pasc pasi pasp pass pcaa pcap pcas pcca pccc pccs pcia pcip pcpp pcps pcra pcrc pcsa piai pias pica picc pici picr pics piia piip pipa pipi pipp pips pira pirc piri pirr pirs pisa pisi piss ppac ppap ppar ppcc ppci ppcs ppic pppa pppp ppps pprc ppss prai prar pras prca prcc prcp prcs pri- pria prii pris prps prri prrs prsa prsc prsi prss psac psap psas psca psci psia psip psis pspi pspp pspr psps psrp pssa pssc raas rac- raca racc raci racs raia raic raii raip rair rais rapa rapc rapi rapp raps rara rari rars rasa rasc rasi rasp rass rcac rcas rccc rccs rcic rcis rcpi rcps rcsa rcsc rcsi rcss riaa riai rias rica ricc rics riia riis ripa ripi ripp ripr rips riri rirs risa risc risi risp riss rpca rpcs rpii rpps rras rrrr rrsp rsaa rsai rscc rscs rsis rsps rssa s-ic s-ii sa-c saac saap saar saas saca sacc saci sacr sacs saia saic saip sair sais sapa sapi sapp saps sara sarc sari sarp sarr sars sasa sasc sasi sass scaa scac scai scap scar scas sccc sccp sccs sci- scia scic scip scir scis scpa scpi scps scr- scra scrc scri scrs scsa scsc scsi scsr siaa siac siai sias sica sicc sici sicp sics sipa sipc sipi sipp sips sira sirc siri sirp sirr sirs sisa sisc sisi siss sp-a spac spap spar spas spca spcc spcs spia spic spip spir spis spps spri sprs spsa spsp spss sras srcc sris srpc srps srsp ssaa ssac ssap ssas ssca sscc ssci sscp sscs ssis sspa sspc ssps ssra ssrc ssri ssrs sssa sssc sssi ssss