-up b-p b-u bbb bbn bbp bbr bbs bbu bnb bnn bnp bnr bns bnu bpb bpn bpp bpr bps bpu brb brn brp brr brs bru bsb bsn bsp bsr bss bsu bub bun bup bur bus buu nbb nbn nbp nbr nbs nbu nnb nnn nnp nns nnu npb npn npp npr nps npu nrb nrn nrp nrr nrs nru nsb nsn nsp nsr nss nsu nub nun nup nur nus nuu p-p pbb pbn pbp pbr pbs pbu pn- pnb pnn pnp pnr pns pnu ppb ppn ppp ppr pps ppu prb prn prp prr prs pru ps- psb psn psp psr pss psu pub pun pup pur pus puu rbb rbn rbp rbr rbs rbu rnb rnn rnp rnr rns rnu rpb rpn rpp rpr rps rpu rrb rrn rrp rrr rrs rru rsb rsn rsp rsr rss rsu rub run rup rur rus ruu sbb sbn sbp sbr sbs sbu snb snn snp snr sns snu spb spn spp spr sps spu sr- srb srn srp srr srs ss- ssb ssn ssp ssr sss ssu sub sun sup sur sus suu ubb ubn ubp ubr ubs ubu un- unb unn unp unr uns unu up- upb upn upp upr ups upu ur- urb urn urp urr urs uru usb usn usp usr uss usu uun uur uus uuu

bbbb bbbs bbpr bnpp bnrr bnss bpsu brns brrr brrs brsb brsr brun brup brus bsns bspp bspr bsup bubb bubs bubu bunb bunn buns bunu bups bur- burb burn burp burr burs buru buss busu buus n-up nbpp nbps nbsp nnnn nnpr nnss npss nrpn nrps nrsp nsnr nsps nssb nssp nssr nsss nsub nubs nunn nuns nups nurn nurp nurr nurs nuru nuss nusu pbrs pbsp pnpp pnup pppn pppp ppps ppru ppss ppur prbs prnp prps prrs prss prus pruu psbr psnr pspp pspr psps psrp pubs pubu puns punu pups pupu pur- purb purp purr purs puru puss rbbb rbbr rbbs rbsp rbss rnbr rnsp rppn rpps rrrr rrsp rrun rsnn rsnr rspb rsps rubb rubp rubs rubu runn runs rupp rurp rurs ruru russ rusu ruun sbbs sbsp sbus snns snpp snrs snub snur snus spns spps sprs spsp spss spun spur spus srnn srps srsp srub ssbn ssbr ssns ssps ssrs sssb ssss sub- subb subs sun- sunb sunn suns sunu sup- supp supr sups sur- surn surp surr surs suru sus- susp suss susu suus u-rp unns unps unrs uns- unus upnp uppp uppu upup urbs urns urss ursu urun urup urur urus usbr usbs usnr usnu uspp usps ussb ussr usss ussu usun usus uuuu

bbuss brrrr brunn bruns bruss bruun bunun bunus burbs burn- burns burps burrs burru burun burus bussu busur busuu n-p-n n-sub nsnps nu-nu nubus nunns nunun nupur nursu nurun nurus nusus p-n-p pnsup prun- pruss psbbn punbb punss purrs purus puurs rrsps rubup rubus runup s-bus snbrn snrnp snrpb snub- snubs snurp snuss sprun spurn spurr spurs srprb sssrb sssss subbu subss sunbs sunpu sunup supps supur surpu surur surus susun susus suuns unnun unnur unrun unsu unsub unsun unurn uprun upsun ursus urubu ussun usurp uuuuu

bbbbbb brubru bububu burbur burnup burrup nurnus nurpur nusnus pppppp ppsspp prunus pubnub pubsub punpun purpur rub-up rubsup run-up runsup runups russus snupps spurns srprss subsun suburb sun-up sunbus sunrun sunsun sununu sunups suprun susurr ubussu unburn unspun unsubs up-sun uruppu usurps

bbbbbbb burn-up burnpur burnups burruss run-ups sssssss suburbs sun-sun sunburn unspurn

bbbbbbbb buruburu sunburns sussurus susurrus

runrunrun snubsbuns

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