bbbb bbbs bbci bbdd bbeb bcbc bcbp bcbs bccc bcci bccs bcde bcds bcec bces bcie bcis bcpp bcps bcsc bcss bdbc bddc bdes bdii bdpc bdsd bebb bebe bebi beci becs bede bedi beds beeb beed beep bees beic beis bes- bese bess bibb bibe bibi bibs bicc bice bici bics bide bidi bids bieb bied bies biis bipp bips bis- bisc bisd bise bisp biss bpcp bsbd bsci bscp bscs bseb bsec bsed bsee bses bsic bspp bssc bssd bsse c-cd cbbc cbbs cbcc cbce cbcp cbcs cbdb cbdc cbdi cbds cbec cbee cbid cbpc cbpp cbsc cbse cbsi ccbc cccb cccc ccci cccp cccs ccdc ccdi ccdp ccds cced ccee ccic ccid ccii ccip ccis ccpe ccpp ccps ccsd ccsi ccsp ccss cd-e cdcs cddb cdec cdes cdic cdii cdis cdps cdss cebp cebs cec- cece ceci cecp cecs cedd cede cedi ceeb ceec cees ceip cepc cepe cepp ceps cesc cese cesi cesp cess cibc cibe cibi cicc cici cics cidc cide cidi cidp cids ciee cies ciid ciii ciis cipp cips cis- cisc cisd cise cisp ciss cpbc cpce cpcs cpeb cpep cpic cppd cpps cpsc cscb cscc cscd csce csci cscs csdb csdp csec csee csep csib csid csis cspb cspc cspd cspe cspi csps cssd csse dbcc dbcp dbcs dbpc dbpd dbss dcbc dccb dccc dcci dccp dccs dcdb dcds dcii dcis dcps dcsc dcss dddd ddes ddie ddps ddss debe debi debs dec- decc decd dece deci decs dedd dede dedi deeb deed deep dees deid deie deip deis depc depe depp deps des- desc dese desi desp dess dibb dibe dibp dibs dice dici dide didi dids dieb died diep dies diii diis dipc dipe dipp dips dis- disc disd dise disi disp diss dpbc dpci dpcp dpie dppc dpsd dsbc dscc dscp dscs dsdp dsei dsip dsps dssc dssi dssp ebbc ebbs ebcc ebed ebes ebic ebid ebis ecbc ecbe eccb eccc ecce ecci ecdc eced eces ecib ecip ecis ecpd ecpp ecsc ecse ecsp ecss eddc edde eddi eddp edds ede- edei edes edie edip edis edss eecs eede eeee eees eeps eese eesi eics eid- eide eidi eiec eied eiei eies eisd eise eiss epcc epci epec epee epes epi- epic epid epie epip epis eppc eppp epps epsc epsd epsi epsp epss esbs escb esce esci escs esdi esdp esds esee eses esie esis espc espe espi espp esps esse essi essp i-be ibcs ibec ibed ibes ibid ibie ibis ibss icbc icbd icbp icbs iccb iccc icci iccp iccs icdc icdd icde icdp icec iced icee ices icis icpc icpd icps icsb icsc icsd icse icsi icsp icss idbe idce idec ided idee ides idic idid idie idis idps idsc idse idss iecc ieds ieie iesc iesi iicd iide iied iies iiie iiii iiis iisc iisd iisi iisp ipcc ipce ipcs ipdc ipdi ipec ipes ipid ipie ippc ipsc ipse ipsi ipsp ipss isbd isbe iscc iscd isci iscp iscs isdb isdc isde isds iseb isec ised isee isep ises isic isie isis ispc ispe isps issc isse issi issp isss pbcc pbed pbsp pcbc pcbs pccc pcce pccs pcep pcip pcpb pcpp pcps pcse pdbs pdci pdcp pdes pdic pdsd pdss pece peci pecs ped- pede pedi peds peec peed peep pees peip peis pepd pepe pepi peps pese pesi pess pibb pibi picc pice pici pics pide pids pied piep pies piip pipe pipi pipp pips pisd pise pisi piss ppcc ppcd ppci ppcs ppds ppib ppic ppid ppie pppd pppp ppps ppss psbd psci psdc psdi psdp psds pseb psec psei psid psip psis pspi pspp psps pssc psse s-ib s-ic s-ii sbbs sbcc sbcs sbds sbic sbsd sbse sbsi sbsp scbi sccc scce sccp sccs scdc scdp scds scec scee scep sci- scic scid scie scip scis scpb scpe scpi scps scsc scsd scsi sdcc sddc sdds sdep sdes sdib sdic sdps sdsc sdss se-c se-d se-e se-i se-s sebe sebi sebs sec- secc secd sece secs sede seds seeb seec seed seep sees seid seie seii seip seis sepd sepe sepi sepp seps sesc sese sesi sess sibc sibe sibi sibs sicc sice sici sicp sics sidd side sidi sids siec sied sies sipc sipe sipi sipp sips sisc sisd sise sisi siss spcc spcs spdc spde spdp speb spec sped spee spes spib spic spie spip spis sppd spps spsd spse spsp spss sscc ssce ssci sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssid ssis sspc sspe ssps sssb sssc sssi ssss