-ol bbb bbl bbn bbo bbr bbs bbt blb bll bln blo blr bls blt bnb bnl bnn bno bnr bns bnt bob bol bon boo bor bos bot brb brl brn bro brr brs brt bsb bsl bsn bso bsr bss bst btb btl btn bto btr bts btt lbb lbl lbo lbr lbs lbt llb lll lln llo llr lls llt lnb lnl lnn lno lnr lns lnt lob lol lon loo lor los lot lrb lrn lro lrr lrs lrt lsb lsl lsn lso lsr lss lst ltb ltl lto ltr lts ltt nbb nbl nbn nbo nbr nbs nbt nlb nll nln nlo nlr nls nlt nnb nnl nnn nno nns nnt no- nob nol non noo nor nos not nrb nrl nrn nro nrr nrs nrt nsb nsl nsn nso nsr nss nst ntb ntn nto ntr nts ntt ob- obb obl obn obo obr obs obt olb oll oln olo ols olt on- onb onl onn ono onr ons ont oo- oob ool oon ooo oor oos oot or- orb orl orn oro orr ors ort os- osb osl osn oso osr oss ost ot- otb otl otn oto otr ots ott rbb rbl rbn rbo rbr rbs rbt rll rln rlo rlr rls rlt rnb rnn rno rnr rns rnt rob rol ron roo ror ros rot rrb rrl rrn rrr rrs rrt rsb rsl rsn rso rsr rss rst rtb rtl rtn rto rtr rts rtt sbb sbl sbn sbo sbr sbs sbt slb sll sln slo slr sls slt snb snl snn sno snr sns snt sob sol son soo sor sos sot sr- srb srl srn sro srr srs srt ss- ssb ssl ssn sso ssr sss sst stb stl stn sto str sts stt tbb tbl tbn tbo tbr tbs tbt tll tln tlo tlr tls tlt tnb tnl tnn tno tnr tns tnt to- tob tol ton too tor tos tot trb trl trn tro trr trs trt tsb tsl tsn tso tsr tss tst ttb ttl ttn tto ttr tts ttt

bbbb bbbs bblb bbls blbt blls blno blob blon bloo blot blss blst blts bnor bnrr bnss bobb bobo bobs boll boln bolo bols bolt bonn bono bons bont boob bool boon boor boos boot bor- born boro borr bors bort bosn boso boss bost botb botn boto bots bott brls brno brns brob brol bron broo bror bros brot brrr brrs brsb brsr brst bsns bson bsos bsts btob btor btrt btss bttb lblr lbos lbrs lbrt llbs llll lloo lnso lnts lob- lobb lobo lobs loll lolo lols lono lonr lons lont loob lool loon loor loos loot lorn loro lors loso loss lost lotl loto lotr lots lott lron lrrr lrst lrts ls-r lson lsso lssr lsts ltbl ltns ltnt ltrs ltsr lttr nbbo nlls nlrb nnls nnnn nnos nnot nnsl nnss nntn nobo nobs noll nolo nols nolt non- nonn nono nons nont noo- noob nool noon nooo noor noos noot nor- norb norn noro norr nors nort nos- noss nost not- noto nots nott nrlb nron nrrl nrtl nrts nsbo nslr nsls nsnr nsos nsrl nssb nsso nssr nsss nstl nsts ntrl ntsb ntss ntto nttr obbo obls obol obon obor obos obot obro obsn obsr obss obst obts olbo ollo olon olor olos olot olst onno onon onor onos onso onst ont- onto oolo oons oont oooo ooos oort oost ootb oots orbb orbo orbs orlo orno orns oro- oron oror oros orot orro orrs orso orto orts oslo osno osnr osoo osor osos osro ossb osso ostr osts otbs oto- oton otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbsl rbss rbst rlls rnbr rnnt rnot rob- robb robo robs robt roll rolo rolt rono rons ront roob rool roon roor roos root roro rort roso ross rost rotl rotn roto rotr rots rott rrrr rsnn rsno rsnr rsos rssl rsts rtls rtlt rtns rtss rtts s-os sbbs sbor sbot sbst sbtn slln slob slon sloo slos slot slrn slrs slst slts snns snob snoo snor snos snot snrs sntr sobo sobr sobs sobt soll soln solo solr sols solt son- sono sons sont sool soon soor soos soot sorb sorn soro sorr sors sort soso soss sost sotl sotn soto sots srnn srno sros srtr ssbn ssbr sslt ssns ssot ssrl ssrs sssb ssss sstb sstl ssts stbs stln stlo stlt stnn stnr stns stob stol ston stoo stor stos stot strn stro strs stss sttr tbbs tbrb tbst tlon tlos tlrs tnts tobo tobs tobt tol- toll tolo tolt tonb tonn tono tons tool toon toor toos toot torn toro torr tors tort tosb toso toss tost toto totr tots tott trno tron troo tros trot trst trtr tsob tsol tsos tssr tsst tsts ttbb tton ttss tttt

blobs blons bloor blorb blort bloso bloss bloto blots blott bo-bo bobos bobr bobst bobts boll- bollo bolls bolno bolon bolos bolto bolts bonon bonos boobs bools boons boont boorn boors boort boost boots borbo born- borno borns bornt boro- boron boroo boros borot borro borst borts bosns boson bosor bosso boton botos botro botts brobo brobs broll brolo bronn brons bront brool broon broos bross broto brrrr btr-t btron l-ron llrrs lobbo lobo- lobon lobor lobos lollo lolls lolol lolos lools loons loots loron loros losno lostl losts loton lotor lotos lotrs lotso lotto lotts n-ost nltss nnooo no-no nobbs nobob nobol nolls nolos nolot nonno nonos nonot nonst noobs noons noort noosl noost noots norns noron norro norts nortt noso- noson nosto notlo notno noto- noton notso notto notts nsolo nstnt ntoro o-bon o-r-b oblon oblos obolo obols oboro ollon olost olots olson olton oltos onlot onont onoon onorn onoto onsnl onto- ontoo oonts ooooo orbot orlon orlos ornon ornot orobo orono oroso orost orson orton ortoo oslon ososo osslt ossos ostro otolo otono otoso ototo otros ottos rlrts rnsts ro-ro robbo robbs robo- robon robor robot robrt rollo rolls rolon rolos ronno ronto