a-ii aaaa aaac aaaf aaai aaap aaas aaca aacc aacf aaci aacp aacs aafa aafc aaff aafi aaic aaii aais aapa aapc aapi aaps aasa aasc aasf aasi aass acaa acac acai acap acas acca accc accf acci accp accs acfc acfi acfs aci- acia acic acif acip acis acpa acpi acps acsa acsc acsi acss afaa afap afca afcc afci afcs affa affc affi affs afia afif afis afpa afpc afsa afsc afsp aiai aias aica aicc aicf aicp aics aiff aifs aiia aiic aipa aipf aipi aips aisa aisi apac apai apap apas apca apcc apcs apfa apfc api- apia apic apip apis appa appc apps apsa apsi apss asaa asac asaf asai asap asas asc- asca ascc asci ascp asfa asfi asia asic asif asii asip asis aspa aspc aspi asps assa assc assi assp asss caaa caac caaf caap caas cac- caca cacc caci cafa cafc caff cafs caia caic caip cais capa capc capi capp caps casa casc casi casp cass ccaa ccac ccaf ccai ccap ccas ccca cccc cccf ccci cccp cccs ccfa ccfc ccff ccfi ccic ccii ccip ccis ccpa ccpp ccps ccsa ccsf ccsi ccsp ccss cfaa cfac cfca cfcf cfcs cfia cfpa cfps cfsa cfsi ciaa cias cica cicc cici cics cifa ciff cifs ciia ciii ciis cipa cipf cipp cips cis- cisa cisc cisp ciss cpaa cpac cpaf cpap cpas cpca cpcs cpff cpia cpic cpif cppa cpps cpsa cpsc csaa csac csas cscc cscf csci cscs csfc csia csis cspa cspc cspi csps cssa faaa faac faap faas faca facc facp facs fafa fafc faff fafi fais fapa fapp faps fasa fasc fasi fass fcap fcas fcca fccf fccp fcic fcii fcpa fcps fcsc ffcc ffff ffii ffps ffsa ffss fiaa fiac fiaf fiap fias fica ficc fics fifa fifc fiff fifi fiii fipa fipp fips fisa fisc fisi fiss fp-c fpaa fpas fpcc fsai fsas fscc fsfi fsia fspc fspf fssa fssc fssf fssp iaaa iaac iaai iaap iaas iaca iacc iacp iacs iafc iaff iafp iaia iais iapa iapf iapp iaps iasa iasc iasi iasp icaa icac icaf icai icap icas icca iccc iccf icci iccp iccs icis icpa icpc icps icsa icsc icsi icsp icss ifaa ifac ifas ifcp ific ifis ifpa ifps ifsa ifsc ifsp iiac iias iica iifa iiii iiis iipa iipf iisc iisi iisp ipac ipaf ipas ipca ipcc ipcs ipfc ippa ippc ippf ipsa ipsc ipsi ipsp ipss is-a isac isaf isai isas isca iscc isci iscp iscs isfa isfc isfp isia isic isis ispa ispc ispf isps issa issc issf issi issp isss paap paas paca paci pacs pafa pafc paff paia paip pais papa papi papp paps pasa pasc pasi pasp pass pcaa pcaf pcap pcas pcca pccc pccs pcfc pcia pcip pcpp pcps pcsa pfaa pfas pfcs pfff pfic pfis pfps piaf piai pias pica picc pici pics pifa piff pifs piia piip pipa pipi pipp pips pisa pisi piss ppac ppap ppcc ppci ppcs ppfa ppic ppif pppa pppp ppps ppsf ppss psac psap psas psca psci psfs psia psip psis pspi pspp psps pssa pssc s-ic s-ii sa-c saac saaf saap saas saca sacc saci sacs safa safc saff safi saia saic saif saip sais sapa sapi sapp saps sasa sasc sasf sasi sass scaa scac scaf scai scap scas sccc sccp sccs scfa scfc scfi sci- scia scic scif scip scis scpa scpi scps scsa scsc scsi sfas sfca sfcc sfcs sffc sfia sfpa sfpc sfss siaa siac siaf siai sias sica sicc sici sicp sics sifa siff sipa sipc sipi sipp sips sisa sisc sisi siss sp-a spac spap spas spca spcc spcs spfc spfs spia spic spip spis sppf spps spsa spsp spss ssaa ssac ssap ssas ssca sscc ssci sscp sscs ssfc ssfp ssis sspa sspc sspf ssps sssa sssc sssf sssi ssss