bbbb bbbs bbdd bbdo bblb bbls bcbc bcbp bcbs bccc bccl bccs bcds bcos bcpl bcpp bcps bcsc bcsl bcss bdbc bddc bdls bdos bdpc bdsd bldc blls blob bloc blod bloo blop blsp blss bobb bobo bobs boco bocs bodb bodo bods bold boll bolo bols boob booc bood bool boop boos bopp bops bosc boso boss bpcp bsbd bscp bscs bsdl bslc bsod bsos bspp bssc bssd c-bo c-cd cbbc cbbs cbcc cbcl cbcp cbcs cbdb cbdc cbdo cbds cblb cblc cbol cbpc cbpp cbsc ccbc cccb cccc cccl cccp cccs ccdc ccdp ccds cclc ccls ccob ccoc ccod ccpl ccpp ccps ccsd ccsl ccsp ccss cdcs cddb cddl cdls cdos cdps cdss clcd cldc clob clod cloo clop clos clpb clpp clsc cobb cobo cobs coco cocp codd codl cods col- colb cold coll colo colp cols coob cood cool coop coos copd copo copp cops cosc cosl coso cosp coss cpbc cpcs cpdl cplc cpls cpos cppd cpps cpsc cpsl cpso cscb cscc cscd cscl csco cscs csdb csdp csld cslp csob csos cspb cspc cspd csps cssd d-bo dbcc dbcp dbcs dblp dbls dbos dbpc dbpd dbss dcbc dccb dccc dccl dccp dccs dcdb dcds dcls dcop dcos dcpl dcpo dcps dcsc dcss dddd ddlc ddoc ddpo ddps ddss dlbd dlco dlcs dlos dobb dobl dobs doco docs dod- dodd dodo dods dold doll dolo dolp dols doob dood dool doop doos dopo dopp dops doso doss dpbc dpcp dpll dpls dpos dppc dpsd dsbc dscc dscp dscs dsdp dsls dsos dsps dssc dssp lbcc lbds lbos lbsc lcbc lccc lccs lcdd lcdp lcds lcls lcpc lcpd lcpl lcps lcsc lcsd lcsp lddp ldls ldos ldpc llbs llcc llcs lldb lldc lldp llds lllc llll lloc llod lloo llps lob- lobb lobo lobs locc loco locs lods lold loll lolo lols loob looc lood lool loop loos lopp lops losc loso losp loss lpod lppl lpsc lpss lscb lsco lscs lsds lspl lsso lssp obbo obls obol obos obsd obss ocbc occc ocds oclc ocos ocpd ocpp odbo oddd odds odoo odop odos odso olbo olcc oldb olds ollo olos olpc oold oolo oooo ooos oops opds opls opo- opos oppo opps osbp oscc oscl osco oslo osoo osos ossb ossd osso pbcc pboc pbsp pcbc pcbs pccc pccl pccs pcll pclo pcod pcos pcpb pcpp pcps pcso pdbs pdcp pdlc pdoc pdos pdsd pdss plcc plob ploc plod ploo plop plos plpp plss pobo pobs pocd poco pocs pod- podd podo pods pold poll polo pols pood pool poop poos pop- popc popo popp pops posb poso poss ppcc ppcd ppcs ppds pplo ppod ppos pppd pppo pppp ppps ppss psbd psco psdc psdp psds psoc psol psos pspp psps pssc psso s-os sbbs sbcc sbcs sbds sbsd sbsp sccc sccl sccp sccs scdc scdp scds scl- sclc scls scob scol scoo scop scpb scpl scpo scps scsc scsd scsl scso sdcc sdco sddc sdds sdlc sdls sdps sdsc sdsl sdss slbp slcc slcd slds sllp slob sloc slod sloo slop slos slpp slps slsc sobo sobp sobs socl soco socs sodd sodo sods sold soll solo solp sols sood sool soop soos sopd sopo sopp sops soso soss spcc spco spcs spdc spdl spdp splc splo splp spls spoc spod spoo spop spos sppd spps spsd spso spsp spss sscc sscp sscs ssdc ssdd ssdp sslc sslp ssoc ssop sspc sspl sspo ssps sssb sssc ssss