-up b-p b-u bbb bbf bbl bbp bbr bbs bbu bfb bff bfl bfp bfr bfs bfu blb blf bll blp blr bls blu bpb bpf bpl bpp bpr bps bpu brb brf brl brp brr brs bru bsb bsf bsl bsp bsr bss bsu bub buf bul bup bur bus buu fbb fbf fbl fbp fbr fbs fbu fff ffl ffp ffr ffs ffu flb flf fll flp flr fls flu fpb fpl fpp fpr fps fpu frb frf frl frp frr frs fru fsb fsf fsl fsp fsr fss fsu fub fuf ful fup fur fus fuu l-p lbb lbf lbl lbp lbr lbs lbu lfb lff lfl lfp lfr lfs lfu llb llf lll llp llr lls llu lpb lpf lpl lpp lpr lps lpu lrb lrf lrp lrr lrs lru lsb lsf lsl lsp lsr lss lsu lub luf lul lup lur lus luu p-p pbb pbf pbl pbp pbr pbs pbu pfb pff pfl pfp pfr pfs pfu plb plf pll plp plr pls plu ppb ppf ppl ppp ppr pps ppu prb prf prl prp prr prs pru ps- psb psf psl psp psr pss psu pub puf pul pup pur pus puu rbb rbf rbl rbp rbr rbs rbu rfb rff rfl rfp rfr rfs rfu rlf rll rlp rlr rls rlu rpb rpf rpl rpp rpr rps rpu rrb rrf rrl rrp rrr rrs rru rsb rsf rsl rsp rsr rss rsu rub ruf rup rur rus ruu sbb sbf sbl sbp sbr sbs sbu sfb sff sfl sfp sfr sfs sfu slb slf sll slp slr sls slu spb spf spl spp spr sps spu sr- srb srf srl srp srr srs ss- ssb ssf ssl ssp ssr sss ssu sub suf sul sup sur sus suu ubb ubf ubl ubp ubr ubs ubu uff ufl ufp ufr ufs ufu ulb ulf ull ulp ulr uls ulu up- upb upf upp upr ups upu ur- urb urf url urp urr urs uru usb usf usl usp usr uss usu uur uus uuu

bbbb bbbs bblb bbls bbpr bffl bffs bfpp bfsr blls blsp blss blub bluf blup blur blus bpfl bpsu brfu brlp brls brrr brrs brsb brsr brup brus bsff bsfs bspp bspr bsup bubb bubs bubu buff bufr bulb bull buls bulu bups bur- burb burl burp burr burs buru buss busu buus fbrs fbus ffff ffps ffrr ffss flub fluf flur flus fprf frps frsb frub fspf fssf fssp fubb fubs fubu fuff fufu full fuls fulu fur- furl furr furs fuss fusu lblr lbrs llbs llll llps lpfp lppl lprp lpss lrps lrpu lrrr ls-r lsbu lspl lspr lssp lssr lubs luff lufu lull lulu lupu lurs luss luup pblu pbrf pbrs pbsp pfff pffr pfps plbr plff plpp plss plup plur plus pppp ppps pprf ppru ppsf ppss ppur prbs prfs prlr prls prps prrs prsl prss pruf prus pruu psbr psfs pspp pspr psps psrp publ pubs pubu puff pull pulp puls pulu pupl pups pupu pur- purb purl purp purr purs puru puss rbbb rbbr rbbs rbsl rbsp rbss rffl rlls rpls rpps rrrr rrsp rslp rspb rsps rssl rubb rubp rubs rubu ruff rull rupp rurp rurs ruru russ rusu sbbs sbsp sbus sfls sfss sfsu slbp sllp slpp slps slrp slrs slsu slub slup slur spfs splp splr spls sppf spps sprs spsp spss spur spus srps srsp srub ssbr ssfl ssfp sslp sspf sspl ssps ssrl ssrs sssb sssf ssss sub- subb subl subs suf- suff sufr sufs sufu sul- sulf sull sulp sulu sup- supp supr sups sur- surf surp surr surs suru sus- susp suss susu suus u-rp ubls ufpb ullr ulul ulus uplb uppp uppu upup urbs urff urls urss ursu urup urur urus usbl usbr usbs usfl usfs uslp uslu uspp usps ussb ussf ussr usss ussu usul usus uulu uuuu

bbuss blubs bluff blufr blurb blurr blurs bplus brrrr bruff brull bruss buffs bulb- bulbs bull- bulls bulul bulus burbs burls burps burrs burru burus bussu busur busuu flubs fluff flurb flurr fluss fu-fu fubbs fubus fuffs fullf fulls fulup furls furps furrs furus fusus llrrs lubur luffs lulls lulul lulus lupsu lupul lupus lurup lusus pluff plupp pruss puffs pull- pulls pullu pulps purls purrs purul purus puurs rrsps rsssf rubup rubus ruffs rufus s-bus slubs sluff slurb slurf slurp slurs sluss spurl spurr spurs spuul srprb ssbul sssrb sssss subbu subss suffr suffs suflu sulf- sulls sulur sulus supls suppl supps supur surbl surfs surpu surul surur surus susus ullur ulpur ululu uluru ursus urubu usurp uuuuu

bbbbbb blublu bluffs blurbs brubru bububu bulbul bulbus bulusu burbur burrup busful fluffs fruupp fullup furfur furrfu lufful lullus lurulu plufur pppppp ppsspp pubsub puffup pullup pullur pullus pulsus purpur rub-up rubsup ruffus russus s-plus sluffs slurps srprss sssfrs suburb sulfur sulpur surful susulu susurr ubussu ulfuls upslur uruppu usurps

bbbbbbb buffsup bulbuls bullpup burruss busfuls busplus lupulus plusbus pull-up pullsup pullups pussful slurrup sssssss suburbs sulfurs surplus susulus upslurs ursulus

bbbbbbbb bull-pup bullpups buruburu plusplus pull-ups sussurus susurrus

bull-pups fllllllll puff-puff

spursbulls

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