-ol b-u bbb bbl bbn bbo bbr bbs bbu blb bll bln blo blr bls blu bnb bnl bnn bno bnr bns bnu bob bol bon boo bor bos bou brb brl brn bro brr brs bru bsb bsl bsn bso bsr bss bsu bub bul bun buo bur bus buu lbb lbl lbo lbr lbs lbu llb lll lln llo llr lls llu lnb lnl lnn lno lnr lns lnu lob lol lon loo lor los lou lrb lrn lro lrr lrs lru lsb lsl lsn lso lsr lss lsu lub lul lun luo lur lus luu nbb nbl nbn nbo nbr nbs nbu nlb nll nln nlo nlr nls nlu nnb nnl nnn nno nns nnu no- nob nol non noo nor nos nou nrb nrl nrn nro nrr nrs nru nsb nsl nsn nso nsr nss nsu nub nul nun nuo nur nus nuu ob- obb obl obn obo obr obs obu olb oll oln olo ols olu on- onb onl onn ono onr ons onu oo- oob ool oon ooo oor oos or- orb orl orn oro orr ors oru os- osb osl osn oso osr oss osu ou- oul oun ouo our ous rbb rbl rbn rbo rbr rbs rbu rll rln rlo rlr rls rlu rnb rnn rno rnr rns rnu rob rol ron roo ror ros rou rrb rrl rrn rrr rrs rru rsb rsl rsn rso rsr rss rsu rub run ruo rur rus ruu sbb sbl sbn sbo sbr sbs sbu slb sll sln slo slr sls slu snb snl snn sno snr sns snu sob sol son soo sor sos sou sr- srb srl srn sro srr srs ss- ssb ssl ssn sso ssr sss ssu sub sul sun suo sur sus suu ubb ubl ubn ubo ubr ubs ubu ulb ull uln ulo ulr uls ulu un- unb unl unn uno unr uns unu uob uol uon uoo uor uos ur- urb url urn uro urr urs uru usb usl usn uso usr uss usu uun uur uus uuu

-ous bbbb bbbs bblb bbls blls blno blob blon bloo blou blss blub blur blus bnor bnrr bnss bobb bobo bobs bobu boll boln bolo bols bolu bonn bono bons bonu boob bool boon boor boos bor- born boro borr bors boru bosn boso boss bosu boul boun bour bous brls brno brns brob brol bron broo bror bros brou brrr brrs brsb brsr brun brus bsns bson bsos bubb bubo bubs bubu bulb bull buls bulu bunb bunn buno buns bunu buol buon bur- burb burl burn buro burr burs buru buss busu buus lblr lbos lbrs llbs llll lloo lnso lob- lobb lobo lobs loll lolo lols lono lonr lons loob lool loon loor loos lorn loro lors loso loss loul loun lour lous louu lron lrrr ls-r lsbu lson lsso lssr lubs lull lulu lunn luno luns lurs luso luss nbbo nlls nlrb nnls nnnn nnos nnsl nnss nobo nobs nobu noll nolo nols non- nonn nono nons nonu noo- noob nool noon nooo noor noos nor- norb norn noro norr nors nos- noss nosu noul noun nour nous nrlb nron nrrl nsbo nslr nsls nsnr nsos nsou nsrl nssb nsso nssr nsss nsub nubl nubs null nunn nuno nuns nuon nurl nurn nurr nurs nuru nusl nuss nusu obbo obls oblu obol obon obor obos obro obsn obsr obss obus olbo ollo olon olor olos olur onno onon onor onos onso onur onus oolo oons oooo ooos oous orbb orbo orbs orbu orlo orlu orno orns oro- oron oror oros orro orrs orso orsu orub orus oslo osno osnr osoo osor osos osro ossb osso ossu osul osun oubs ouls oulu oun- our- ourn ouro ours ouu- rbbb rbbr rbbs rbsl rbss rlls rnbr rob- robb robo robs robu roll rolo rono rons roob rool roon roor roos roro roru roso ross roub roul roun rous rrrr rrun rsnn rsno rsnr rsos rssl rubb rubs rubu rull rulo runn runo runs ruro rurs ruru ruso russ rusu ruun s-os sbbs sbor sbus slln slob slon sloo slos slrn slrs slsu slub slur snns snob snoo snor snos snrs snub snur snus sobo sobr sobs sobu soll soln solo solr sols son- sono sons sonu sool soon soor soos sorb sorn soro sorr sors soru soso soss soul soun sour sous srnn srno sros srub ssbn ssbr ssns ssrl ssrs sssb ssss sub- subb subl subo subs sul- sull sulo sulu sun- sunb sunn suno suns sunu suor suos sur- surn suro surr surs suru sus- suso suss susu suus ubbo ublo ubls ubon ubos ullo ullr ulno ulo- ulos ulul ulus unno unns unon unos unro unrs uns- unso unus uor- urbs urls urns uro- urol uroo urso urss ursu urun urur urus usbl usbr usbs uslu usno usnr usnu usos ussb ussr usss ussu usul usun usus uulu uuno uuuu

bbuss blobs blons bloor blorb bloso bloss blubs blurb blurr blurs bo-bo bobos bobr boll- bollo bolls bollu bolno bolon bolos bolus bonon bonos bonou bonsu bonus boobs bools boons boorn boors booru borbo born- borno borns bornu boro- boron boroo boros borou borro borsu borul borun borus bosns boson bosor bosso bosun boul- boulo bouls bourn bours brobo brobs broll brolo bronn brons brool broon broos bross broun brous brrrr brull brunn bruno bruns bruss bruun bsous bubon bulb- bulbs bull- bulls bulou bulul bulun bulus bunso bunun bunus buono burbs burls burn- burns burol buron buroo buros burro burrs burru burun burus busno buson busso bussu busur busuu l-ron llrrs lobbo lobo- lobon lobor lobos lobus lollo lolls lolol lolos loobu lools loons loosu loron loros lorun losno louro lours louss lubno lubon lubos lubun lubur lulls lulul lulus lunns lurun lusno luso- lusso lusus n-sub nnooo no-no nobbs nobob nobol nobuo nobus nolls nolos non-u nonno nonos nonus noobs noons noonu noosl norbu norns noron norro norun noso- noson nosul nouns nsolo nu-nu nubus nullo nulls nunns nunon nunun nuoro nuosu nurlu