bbbb bbbs bbci bbdd bbdo bcbc bcbp bcbs bccc bcci bccs bcds bcis bcos bcpp bcps bcsc bcss bdbc bddc bdii bdos bdpc bdsd bibb bibi bibo bibs bicc bici bico bics bidi bido bids biis bio- bioc bioi bios bipp bips bis- bisc bisd biso bisp biss bobb bobi bobo bobs boco bocs bodb bodi bodo bods boi- boid boii bois boob booc bood boop boos bopp bops bosc bosi boso boss bpcp bsbd bsci bscp bscs bsic bsod bsos bspp bssc bssd c-bo c-cd cbbc cbbs cbcc cbcp cbcs cbdb cbdc cbdi cbdo cbds cbid cbpc cbpp cbsc cbsi ccbc cccb cccc ccci cccp cccs ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccob ccoc ccod ccpp ccps ccsd ccsi ccsp ccss cdcs cddb cdic cdii cdio cdis cdos cdps cdss cibc cibi cibo cicc cici cico cics cidc cidi cidp cids ciid ciii ciis ciob cios cipo cipp cips cis- cisc cisd cisp ciss cobb cobi cobo cobs coco cocp codd codi cods coip cois coob cood coop coos copd copi copo copp cops cosc cosi coso cosp coss cpbc cpcs cpic cpio cpos cppd cpps cpsc cpso cscb cscc cscd csci csco cscs csdb csdp csib csid csio csis csob csos cspb cspc cspd cspi csps cssd d-bo dbcc dbcp dbcs dbos dbpc dbpd dbss dcbc dccb dccc dcci dccp dccs dcdb dcds dcii dcio dcis dcop dcos dcpo dcps dcsc dcss dddd ddoc ddpo ddps ddss dibb dibo dibp dibs dici dico didi dido dids diii diis dioc diop dios dipc dipo dipp dips dis- disc disd disi diso disp diss dobb dobi dobs doci doco docs dod- dodd dodi dodo dods doid dois doob dood doop doos dopo dopp dops dosi doso doss dpbc dpci dpcp dpos dppc dpsd dsbc dscc dscp dscs dsdp dsip dsos dsps dssc dssi dssp ibcs ibdo ibid ibis ibos ibss icbc icbd icbp icbs iccb iccc icci icco iccp iccs icdc icdd icdp icis icoc icod icos icpc icpd icpo icps icsb icsc icsd icsi icsp icss iddo idic idid idio idis idoc idos idps idsc idso idss iicd iiii iiio iiis iioi iioo iiop iios iisc iisd iisi iisp iobi ioci iocp iod- iodd iodo ioii ioio iooi iooo ioos iops ioso ipcc ipcs ipdc ipdi ipid ipod ipop ipos ippc ippo ipsc ipsi ipso ipsp ipss isbd iscc iscd isci isco iscp iscs isdb isdc isds isic isis iso- isoc isop isos ispc isps issc issi isso issp isss obbo obid obis oboi obos obsd obss ocbc occc occi ocds ocis ocos ocpd ocpp odbo odci oddd oddi odds odic odio odis odoo odop odos odso oici oido oids oiii oios oipc oisc oisd oobi oodi ooid oooo ooos oops oosi opds opic opii opio opis opo- opos oppi oppo opps opsi osbp oscc osci osco osdi osii osip osis osoi osoo osos ossb ossd ossi osso pbcc pboc pbsp pcbc pcbs pccc pccs pcip pcod pcos pcpb pcpp pcps pcso pdbs pdci pdcp pdic pdoc pdos pdsd pdss pibb pibi picc pici pico pics pido pids piip piob pipi pipo pipp pips pisd pisi piso piss pobo pobs pocd poco pocs pod- podd podi podo pods poid poio pois pood poop poos pop- popc popi popo popp pops posb posi poso poss ppcc ppcd ppci ppcs ppds ppib ppic ppid ppod ppos pppd pppo pppp ppps ppss psbd psci psco psdc psdi psdp psds psid psip psis psoc psoi psos pspi pspp psps pssc psso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbds sbic sbsd sbsi sbsp scbi sccc sccp sccs scdc scdp scds sci- scic scid scio scip scis scob scoo scop scpb scpi scpo scps scsc scsd scsi scso sdcc sdco sddc sdds sdib sdic sdio sdps sdsc sdss sibc sibi sibo sibs sicc sici sico sicp sics sidd sidi sido sids siod siop sios sipc sipi sipo sipp sips sisc sisd sisi siss sobo sobp sobs soci soco socs sodd sodo sods soic sois sood soop soos sopd sopi sopo sopp sops sosi soso soss spcc spco spcs spdc spdp spib spic spio spip spis spoc spod spoo spop spos sppd spps spsd spso spsp spss sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis ssoc ssop sspc sspo ssps sssb sssc sssi ssss