-ol b-u bbb bbc bbd bbl bbo bbs bbu bcb bcc bcd bcl bco bcs bcu bdb bdc bdd bdl bdo bds bdu blb blc bld bll blo bls blu bob boc bod bol boo bos bou bsb bsc bsd bsl bso bss bsu bub buc bud bul buo bus buu c-- cbb cbc cbd cbl cbo cbs cbu ccb ccc ccd ccl cco ccs ccu cdb cdc cdd cdl cdo cds cdu cl- clb clc cld cll clo cls clu co- cob coc cod col coo cos cou csb csc csd csl cso css csu cub cuc cud cul cuo cus cuu dbb dbc dbd dbl dbo dbs dbu dcb dcc dcd dcl dco dcs dcu ddb ddc ddd ddl ddo dds ddu dl- dlb dlc dld dll dlo dls dlu dob doc dod dol doo dos dou dsb dsc dsd dsl dso dss dsu dub duc dud dul duo dus lbb lbc lbd lbl lbo lbs lbu lcb lcc lcd lcl lco lcs lcu ldb ldc ldd ldl ldo lds ldu llb llc lld lll llo lls llu lob loc lod lol loo los lou lsb lsc lsd lsl lso lss lsu lub luc lud lul luo lus luu ob- obb obc obd obl obo obs obu oc- ocb occ ocd ocl oco ocs ocu odb odc odd odl odo ods odu olb olc old oll olo ols olu oo- oob ooc ood ool ooo oos os- osb osc osd osl oso oss osu ou- ouc oud oul ouo ous sbb sbc sbd sbl sbo sbs sbu scb scc scd scl sco scs scu sdb sdc sdd sdl sdo sds sdu slb slc sld sll slo sls slu sob soc sod sol soo sos sou ss- ssb ssc ssd ssl sso sss ssu sub suc sud sul suo sus suu ubb ubc ubl ubo ubs ubu ucb ucc ucd ucl uco ucs ucu udb udc udd udl udo uds udu ulb ulc uld ull ulo uls ulu uob uoc uod uol uoo uos usb usc usd usl uso uss usu uuc uus uuu

-ous bbbb bbbs bbdd bbdo bblb bbls bcbc bcbs bccc bccl bccs bcds bcos bcsc bcsl bcss bcuc bdbc bddc bdls bdos bdsd blcu bldc blls blob bloc blod bloo blou blss blub blud blus bobb bobo bobs bobu boco bocs bocu bodb bodo bods bodu bold boll bolo bols bolu boob booc bood bool boos bosc boso boss bosu boud boul bous bsbd bscs bsdl bslc bsod bsos bssc bssd bubb bubo bubs bubu bucc buco bucs bucu budb budd budl budo buds budu bulb buld bull buls bulu buol busc buss busu buus c-bo c-cd cbbc cbbs cbcc cbcl cbcs cbcu cbdb cbdc cbdo cbds cblb cblc cbol cbsc cbus ccbc cccb cccc cccl cccs cccu ccdc ccds cclc ccls ccob ccoc ccod ccsd ccsl ccss ccuc ccus cdcs cddb cddl cdls cdos cdss clcd cldc clob clod cloo clos clou clsc club clud cobb cobo cobs cobu coco cocu codd codl cods col- colb cold coll colo cols colu coob cood cool coos cosc cosl coso coss coub coud coul cous cscb cscc cscd cscl csco cscs csdb csld cslu csob csos cssd csus cub- cubb cubs cucc cuds culb culc culd cull culo culs cusb cusd cuso cuss cusu d-bo dbcc dbcs dbls dbos dbss dbus dcbc dccb dccc dccl dccs dccu dcdb dcds dcls dcos dcsc dcss dddd ddlc ddoc ddss ddub dlbd dlco dlcs dlos dobb dobl dobs dobu doco docs docu dod- dodd dodo dods dold doll dolo dols dolu doob dood dool doos doso doss doub douc doud doul dous dsbc dscc dscs dsls dsos dssc dub- dubb dubc dubs dubu duco ducs dudd dudo duds dudu dulc dull dulo dulu duo- duos duul lbcc lbds lbos lbsc lcbc lccc lccs lcdd lcds lcls lcsc lcsd ldls ldos llbs llcc llcs lldb lldc llds lllc llll lloc llod lloo llud lob- lobb lobo lobs locc loco locs locu lods lold loll lolo lols loob looc lood lool loos losc loso loss loud loul lous louu lsbu lscb lsco lscs lsds lsso lubs lucs ludd ludo lull lulu luso luss obbo obls oblu obol obos obsd obss obus ocbc occc ocds oclc ocos ocul odbo oddd odds odoo odos odou odso odus olbo olcc oldb olds ollo olos oold oolo oooo ooos oous oscc oscl osco oslo osoo osos ossb ossd osso ossu osul oubs oucc oudc ouds ould ouls oulu ousd ouu- s-os sbbs sbcc sbcs sbds sbsd sbus sccc sccl sccs scdc scds scl- sclc scls scob scol scoo scsc scsd scsl scso scsu scub scud scul sdcc sdco sddc sdds sdlc sdls sdsc sdsl sdss sdsu slcc slcd slcu slds slob sloc slod sloo slos slsc slsu slub sluc slud sobo sobs sobu socl soco socs sodd sodo sods sodu sold soll solo sols sood sool soos soso soss soud soul sous sscc sscs ssdc ssdd sslc ssoc sssb sssc ssss sub- subb subd subl subo subs suc- succ sucs sudd sudo suds sul- sulc suld sull sulo sulu suos sus- susd suso suss susu suus ubbo ublo ubls uboc ubod ubos ubud ucbc ucdc ucdd ucos ucsb ucsc ucsd ucsu udbc udds udoo udos udsd udsl ulbc ulcc ulco ullo ulo- uloc ulos ulul ulus uocc uolc usbc usbl usbs uscc usco uscs usdc usdl usdo usds uslu usoc usos ussb ussc usss ussu usul usus uulu uuoc uuuu

bbuss bccsl bdubs bldsc blobs blocs blood bloso bloss blsdb blubs bluds bo-bo boboc bobos bocus bodd- bodoc bodos boldo bolds boldu boll- bollo bolls bollu bolos bolus boobs booco boold bools bosco boscs bosso boudu boul- boulc bould boulo bouls bscco bsous bucco bucsu budds buddu budoc budos bulb- bulbs bull- bulls bulou bulul bulus busso bussu busuu c-bus ccccc cccsd cccsl cldcs clobs clodo clods cloob cloos closo closs cloud clous clubb clubs cluss co-bo co-co cobbs cobol cobus cocc- cocco cocol cocos cocus codco codo codos colds coll- colld collo colls colo-