b-u bbb bbf bbl bbs bbt bbu bfb bff bfl bfs bft bfu blb blf bll bls blt blu bsb bsf bsl bss bst bsu btb btf btl bts btt btu bub buf bul bus but buu fbb fbf fbl fbs fbt fbu fff ffl ffs fft ffu flb flf fll fls flt flu fsb fsf fsl fss fst fsu ftb ftf ftl fts ftt ftu fub fuf ful fus fut fuu lbb lbf lbl lbs lbt lbu lfb lff lfl lfs lft lfu llb llf lll lls llt llu lsb lsf lsl lss lst lsu ltb ltf ltl lts ltt ltu lub luf lul lus lut luu sbb sbf sbl sbs sbt sbu sfb sff sfl sfs sft sfu slb slf sll sls slt slu ss- ssb ssf ssl sss sst ssu stb stf stl sts stt stu sub suf sul sus sut suu tbb tbf tbl tbs tbt tbu tfb tff tfl tfs tft tfu tlf tll tls tlt tlu tsb tsf tsl tss tst tsu ttb ttf ttl tts ttt ttu tub tuf tul tus tut tuu ubb ubf ubl ubs ubt ubu uff ufl ufs uft ufu ulb ulf ull uls ult ulu usb usf usl uss ust usu utb utf utl uts utt utu uus uut uuu

bbbb bbbs bblb bbls bffl bffs bfts bftt blbt blls blss blst blts blub bluf blus blut bsff bsfs bsts btss bttb btus bubb bubs bubu buff bulb bull buls bult bulu buss bust busu but- buts butt buus fbus ffff ffss fftf flts flub fluf flus fssf ft-l ftlb ftub fubb fubs fubu fuff fufu full fuls fulu fuss fust fusu futs futu lfts llbs llll lsbu lsts ltbf ltbl lubs luff luft lufu lull lulu luss lust luts sbbs sbst sbus sfls sfss sfsu sfts slft slst slsu slts slub slut ssfl sslt sssb sssf ssss sstb sstl ssts stbs stfu stlt stsf stss stub stuf stul stus stut sub- subb subl subs suf- suff sufs sufu sul- sulf sull sult sulu sus- suss sust susu sutu suus tbbs tbst tfss tsfl tssf tsst tsts ttbb ttff ttss tttt ttul tubb tubs tubu tuff tuft tufu tull tulu tuss tust tutl tuts tutt tutu ubls ubtf ulft ults ultt ulul ulus usbl usbs usfl usfs uslu ussb ussf usss usst ussu ustb usts usul usus utsl uttu uulu uutf uuuu

bbuss blubs bluff bluft btstu buffs bulb- bulbs bull- bulls bulul bulus bulut bussu busts busut busuu butts butut flubs fluff fluss ft-lb ftlbs fu-fu fubbs fubus fuffs fullf fulls fults fusts fusus futsu luffs lulls lulul lulus lusts lusus lutsu s-bus slsts slubs sluff sluss sluts ssbul sssss stubs stuff stuft stull stult stuss subbu subss subst suffs suflu suftu sulf- sulls sulus sulut susus suttu tbtbt tbutt tstlt ttttt ttusb tubbs tubul tuffs tufts tulls tulus tutus ululu usutu utfsf utsul uuuuu

bbbbbb blublu bluffs bs-tbs bububu bulbul bulbus bulusu busful bututs fluffs futtsu ltsulu lufful lullus sluffs stubbs stuffs stulls susulu tubful tubul- tullus tuttul tuttut ubussu ulfuls ustult

bbbbbbb bulbuls busfuls bustuus lustful sssssss subsult suffult susulus tubulus tul-tul tut-tut tuttuts tutulus ustults

bbbbbbbb lustfull

fllllllll full-butt subsultus tuff-tuff

lulustutus

bbbbbbbbbbbbbbb