b-u bbb bbn bbs bbt bbu bnb bnn bns bnt bnu bsb bsn bss bst bsu btb btn bts btt btu bub bun bus but buu nbb nbn nbs nbt nbu nnb nnn nns nnt nnu nsb nsn nss nst nsu ntb ntn nts ntt ntu nub nun nus nut nuu sbb sbn sbs sbt sbu snb snn sns snt snu ss- ssb ssn sss sst ssu stb stn sts stt stu sub sun sus sut suu tbb tbn tbs tbt tbu tnb tnn tns tnt tsb tsn tss tst tsu ttb ttn tts ttt ttu tub tun tus tut tuu ubb ubn ubs ubt ubu un- unb unn uns unt unu usb usn uss ust usu utb utn uts utt utu uun uus uut uuu

bbbb bbbs bnss bsns bsts btss bttb btus bubb bubs bubu bunb bunn buns bunt bunu buss bust busu but- buts butt buus nnnn nnss nntn nssb nsss nsts nstu nsub ntnu ntsb ntss ntsu nubs nunn nuns nunt nuss nust nusu nuts nutt nutu sbbs sbst sbtn sbus snns snub snus ssbn ssns sssb ssss sstb ssts stbs stnn stns stss stub stun stus stut sub- subb subs sun- sunb sunn suns sunt sunu sus- suss sust susu sutu suus tbbs tbst tnts tnut tsst tsts tsun ttbb ttss tttt tubb tubs tubu tunb tunn tuns tunu tuss tust tuts tutt tutu unns uns- unst untb unts unus unut usbs usnu ussb usss usst ussu ustb usts usun usus uttu uuuu

bbuss btstu bunts bunun bunus bunut bussu busts busut busuu butts butut n-sub nstnt nu-nu nubus nunns nunun nusus s-bus snub- snubs snuss sssss sttns sttsn stubs stuns stunt stuss subbu subss subst sunbs suntu susun susus suttu suuns t-nut tbtbt tbutt tntnt tnuts ttttt ttusb tubbs tutun tutus unnun unnut unsu unsub unsun ussun usutu uuuuu

bbbbbb bs-tbs bububu bututs ntuntu nusnus stubbs stunts subsun sunbus sunsun sununu tuttut ubuntu ubussu unsubs

bbbbbbb bustuus nubuntu sssssss sun-sun tut-tut tuttuts

bbbbbbbb

snubsbuns stuntnuts

bbbbbbbbbbbbbbb