bsas bsci bscp bscs bsea bseb bsec bsee bses bsic bslc bspp bssc bsse caaa caab caac caal caap caas caba cabe cabi cabs cac- caca cacc cace caci caec caei caes caia caib caic cail caip cais cala calc cale cali call calp cals capa capb capc cape capi capp caps casa casb casc case casi casl casp cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcp cbcs cbea cbec cbee cbia cblb cblc cbpc cbpp cbsa cbsc cbse cbsi ccaa ccab ccac ccai ccap ccas ccba ccbc ccca cccb cccc ccci cccl cccp cccs ccee ccel ccic ccii ccil ccip ccis ccla cclc ccli ccls ccpa ccpe ccpl ccpp ccps ccsa ccsi ccsl ccsp ccss ceac ceal ceas ceba cebp cebs cec- ceca cece ceci cecp cecs ceeb ceec ceel cees ceil ceip cel- cela celc cele celi cell cels cepa cepc cepe cepp ceps cesa cesc cese cesi cesp cess ciaa cial cias ciba cibc cibe cibi cica cicc cici cics ciee ciel cies ciia ciii ciis cila cili cill cilp cils cipa cipp cips cis- cisa cisc cise cisl cisp ciss clab clai clap clas clea clec clee clei clep cles clib clic clii clip clis clpb clpp clsa clsc cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cpia cpic cplc cpls cppa cpps cpsa cpsc cpsl csaa csab csac csas cscb cscc csce csci cscl cscs csea csec csee csep csia csib csis csla cslp cspa cspb cspc cspe cspi csps cssa csse e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp eaps easa ease easi ebac ebal ebba ebbc ebbs ebcc ebel ebes ebic ebis ebla ebli ebsa ecaa ecac ecai ecal ecbc ecbe ecca eccb eccc ecce ecci eccl eces ecib ecil ecip ecis ecla ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eele eels eeps eese eesi eica eics eiec eiei eies eila eile eisa eise eiss el-b el-p elab elac elai elal elas elba elbe elbi elca elcb elce elea elec elee eles elia elic elie elil elis ella elle elli ells elpe elpi elsa else epaa epac epas epcc epci epec epee epes epi- epia epic epie epil epip epis eple epll eppa eppc eppp epps epsa epsc epsi epsp epss esab esac esai esas esba esbs esca escb esce esci escs esea esee esel eses esie esil esis esla esli eslp espa espc espe espi espp esps essa esse essi essl essp i-be iaaa iaac iaai iaal iaap iaas iaba iaca iacc iacp iacs iaea iaec iaep iaia iais iala iale iall ials iapa iapp iaps iasa iasc iasi iasp ibac ibas ibca ibcs ibea ibec ibes ibia ibie ibis ible ibsa ibss icaa icab icac icai ical icap icas icbc icbp icbs icca iccb iccc icci iccl iccp iccs icea icec icee icel ices icis icle icll iclp icpa icpc icps icsa icsb icsc icse icsi icsp icss ieac iecc ieie iele iels iepa iesa iesc iesi iiac iias iica iies iiie iiii iiis iila iipa iisc iisi iisp ilac ilal ilas ilbc ilca ilce ile- ilea ilec iles ilia ilic ilie ilis ill- illa ille illi illp ills ilpa ilpe ilsa ilse ipac ipas ipba ipca ipcc ipce ipcs ipea ipec ipes ipie ipil ippa ippc ipsa ipsc ipse ipsi ipsp ipss is-a isac isae isai isal isas isba isbe isbl isca iscc isci iscp iscs isea iseb isec isee isel isep ises isia isic isie isil isis isla isle isls ispa ispc ispe isps issa issc isse issi issp isss laaa laac laal laap laas laba labe labi labs laca lacc lace laci lacl lacp lacs lael laes laia laic laie lail laip lais lala lale lali lall lapa lapb lapc lape lapi lapp laps lasa lase lasi lass lbcc lbia lbsc lcac lcbc lcca lccc lcce lccs lces lcia lcis lcls lcpa lcpc lcpl lcps lcsc lcsp leaa leal leap leas leba leca lece leea leel leep lees leia leib leic leie leil leis lela lele leli lell lepa lepe lepi lepp leps lesa lese less liac lias liba libc libe libs lica lice lics lieb liel liep lies liia liii liis lila lilb lile lili lill lils lip- lipa lipb lipc lipe lipi lipl lipp lips lisa lise lisi lisp liss llbs llcc llcs lles lllc llll llps lpac lpec lpla lppl lpsc lpss lsap lscb lscs lsea lses lsla lspl lssa lssp paal paap paas paba paca pace paci pacs paea paec paep paes paia paib paie pail paip pais pala pale pali pall palp pals papa papb pape papi papp paps pasa pasc pase pasi pasl pasp pass pbac pbcc pbil pbpa pbsa pbsp pcaa pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccl pccs pcea pcep pcia pcip pcll pcpb pcpp pcps pcsa pcse peab peac peai peal peap peas peba pebl peca pece peci pecl pecs peec peel peep pees peia peil peip peis pel- pela pelb pele pell pels pepa pepe pepi peps pesa pese pesi pess piai pial pias pibb pibi pica picc pice pici pics piea piel piep pies piia piip pil- pila pile pili pill pils pipa pipe pipi pipp pips pisa pise pisi piss plaa plab plac plai plap plas plcc plce ple- plea pleb plec plee plei ples plib plie plip plis plpa plpp plsi plss ppac ppal ppap ppcc ppci ppcs ppib ppic ppie pple ppli pppa pppp ppps ppss psac psap psas psca psci pseb psec psei psel psia psil psip psis pspi pspp psps pssa pssc psse s-ib s-ic s-ii sa-c saab saac saae saal saap saas saba sabb sabc sabe sabi sabs saca sacc sace saci sacs saeb sael saes saia saic saie sail saip sais sala salc sale sali sall salp sals sapa sape sapi sapp saps sasa sasc sase sasi sasl sass sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbia sbic sbsa sbse sbsi sbsp scaa scab scac scai scal scap scas scba scbi sccc scce