b-u bbb bbd bbl bbs bbt bbu bdb bdd bdl bds bdt bdu blb bld bll bls blt blu bsb bsd bsl bss bst bsu btb btd btl bts btt btu bub bud bul bus but buu dbb dbd dbl dbs dbt dbu ddb ddd ddl dds ddt ddu dl- dlb dld dll dls dlt dlu dsb dsd dsl dss dst dsu dtb dtd dtl dts dtt dtu dub dud dul dus dut lbb lbd lbl lbs lbt lbu ldb ldd ldl lds ldt ldu llb lld lll lls llt llu lsb lsd lsl lss lst lsu ltb ltd ltl lts ltt ltu lub lud lul lus lut luu sbb sbd sbl sbs sbt sbu sdb sdd sdl sds sdt sdu slb sld sll sls slt slu ss- ssb ssd ssl sss sst ssu stb std stl sts stt stu sub sud sul sus sut suu tbb tbd tbl tbs tbt tbu tdb tdd tdl tds tdt tdu tld tll tls tlt tlu tsb tsd tsl tss tst tsu ttb ttd ttl tts ttt ttu tub tud tul tus tut tuu ubb ubl ubs ubt ubu udb udd udl uds udt udu ulb uld ull uls ult ulu usb usd usl uss ust usu utb utd utl uts utt utu uus uut uuu

bbbb bbbs bbdd bblb bbls bdls bdsd blbt blls blss blst blts blub blud blus blut bsbd bsdl bssd bsts btdt btss bttb btus bubb bubs bubu budb budd budl buds budu bulb buld bull buls bult bulu buss bust busu but- buts butt buus dbls dbss dbtt dbus dddd ddss ddts ddub dlbd dlst dsls dsst dsts dtss dub- dubb dubs dubu dudd duds dudu dull dult dulu dust duts duul duut lbds ldls llbs lldb llds llll llud lsbu lsds lsts ltbl ltds lubs ludd lull lulu luss lust luts sbbs sbds sbsd sbst sbus sdds sdls sdlt sdsl sdss sdsu slds slst slsu slts slub slud slut ssdd sslt sssb ssss sstb sstd sstl ssts stbd stbs stds stld stlt stss sttd stub stud stul stus stut sub- subb subd subl subs sudd suds sul- suld sull sult sulu sus- susd suss sust susu sutu suus tbbs tbst tddb tdls tdss tsbd tsdb tsst tsts ttbb ttss tttt ttul tubb tubs tubu tudu tull tulu tusd tuss tust tutl tuts tutt tutu ubls ubud udds udsd udsl udts ults ultt ulul ulus usbl usbs usdl usds usdt uslu ussb usss usst ussu ustb usts usul usus utsl uttu uulu uuuu

bbuss bdubs blsdb blubs bluds btstu bttld budds buddu bulb- bulbs bull- bulls bulul bulus bulut bussu busts busut busuu butts butut d-bus dbtss ddddd dub-l dubbs dubul dubus dulls dullu dusts luddu ludus lulls lulul lulus lusts lusus lutsu s-bus slsts slubs sluds sluss sluts ssbul sssss stubs studd studs stull stult stuss stutd subbu subss subst subud sudds sulls sulus sulut susus suttu suudu tbtbt tbutt tstlt ttttt ttusb tubbs tubul tulls tulus tutus u-dub udult ululu usutu utsul uuuuu

bbbbbb blublu bs-tbs bububu bulbul bulbus bulusu busbud bututs dstuds dubdub duldul dululu dustbl ltsulu lubdub lullus stubbs studds stulls susulu tubul- tullus tuttul tuttut ubussu udullu udults ustult

bbbbbbb bulbuls buludul bustuus ddsslls dustblu sssssss subbudu subsult susulus tubulus tul-tul tut-tut tuttuts tutulus ustults

bbbbbbbb btdtbtts

ddddddddd subsultus

lulustutus

bbbbbbbbbbbbbbb