b-u bbb bbl bbn bbs bbt bbu blb bll bln bls blt blu bnb bnl bnn bns bnt bnu bsb bsl bsn bss bst bsu btb btl btn bts btt btu bub bul bun bus but buu lbb lbl lbs lbt lbu llb lll lln lls llt llu lnb lnl lnn lns lnt lnu lsb lsl lsn lss lst lsu ltb ltl lts ltt ltu lub lul lun lus lut luu nbb nbl nbn nbs nbt nbu nlb nll nln nls nlt nlu nnb nnl nnn nns nnt nnu nsb nsl nsn nss nst nsu ntb ntn nts ntt ntu nub nul nun nus nut nuu sbb sbl sbn sbs sbt sbu slb sll sln sls slt slu snb snl snn sns snt snu ss- ssb ssl ssn sss sst ssu stb stl stn sts stt stu sub sul sun sus sut suu tbb tbl tbn tbs tbt tbu tll tln tls tlt tlu tnb tnl tnn tns tnt tsb tsl tsn tss tst tsu ttb ttl ttn tts ttt ttu tub tul tun tus tut tuu ubb ubl ubn ubs ubt ubu ulb ull uln uls ult ulu un- unb unl unn uns unt unu usb usl usn uss ust usu utb utl utn uts utt utu uun uus uut uuu

bbbb bbbs bblb bbls blbt blls blss blst blts blub blus blut bnss bsns bsts btss bttb btus bubb bubs bubu bulb bull buls bult bulu bunb bunn buns bunt bunu buss bust busu but- buts butt buus llbs llll lnts lsbu lsts ltbl ltns ltnt lubs lull lulu lunn luns lunt luss lust luts nlls nnls nnnn nnsl nnss nntn nsls nssb nsss nstl nsts nstu nsub ntnu ntsb ntss ntsu nubl nubs null nunn nuns nunt nusl nuss nust nusu nuts nutt nutu sbbs sbst sbtn sbus slln slst slsu slts slub slut snns snub snus ssbn sslt ssns sssb ssss sstb sstl ssts stbs stln stlt stnn stns stss stub stul stun stus stut sub- subb subl subs sul- sull sult sulu sun- sunb sunn suns sunt sunu sus- suss sust susu sutu suus tbbs tbst tnts tnut tsst tsts tsun ttbb ttss tttt ttul tubb tubs tubu tull tulu tunb tunn tuns tunu tuss tust tutl tuts tutt tutu ubls ults ultt ulul ulus unns uns- unst untb unts unus unut usbl usbs uslu usnu ussb usss usst ussu ustb usts usul usun usus utsl uttu uulu uuuu

bbuss blubs blunt btstu bulb- bulbs bull- bulls bulul bulun bulus bulut bunts bunun bunus bunut bussu busts busut busuu butts butut lubun lulls lulul lulus lunns lunts lusts lusus lutsu n-sub nltss nstnt nu-nu nubus nulls nunns nunun nusus s-bus slsts slubs slunt sluss sluts snub- snubs snuss ssbul sssss sttns sttsn stubs stull stult stuns stunt stuss subbu subss subst sulls sulus sulut sunbl sunbs suntu susun susus suttu suuns t-nut tbtbt tbutt tllnn tntnt tntsl tnuts tstlt ttttt ttusb tubbs tubul tulls tulun tulus tutun tutus ululu unnun unnut unsu unsub unsun ussun usutu utsul uuuuu

bbbbbb blublu bs-tbs bububu bulbul bulbus bulusu bututs buunts ltsulu lullus lunlun nbblsn ntuntu nullus nusnus slunts stubbs stulln stulls stunts subsun sunbus sunsun sununu susulu tubul- tullus tuntul tuttul tuttut ubuntu ubussu unlull unlust unsubs ustult

bbbbbbb bulbuls bullnut bustuus lubuntu nubuntu sssssss subsult sun-sun susulus tubulus tul-tul tut-tut tuttuts tutulus ustults

bbbbbbbb snlssnss

buln-buln snubsbuns stuntnuts subsultus

lulustutus

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