b-u bbb bbg bbi bbn bbr bbs bbu bgb bgg bgi bgn bgr bgs bgu bi- bib big bii bin bir bis biu bnb bng bni bnn bnr bns bnu brb brg bri brn brr brs bru bsb bsg bsi bsn bsr bss bsu bub bug bui bun bur bus buu gbg gbi gbn gbr gbs gbu ggb ggg ggi ggn ggr ggs ggu gib gig gii gin gir gis giu gnb gni gnn gnr gns gnu grb grg gri grn grr grs gru gsb gsg gsi gsn gsr gss gsu gu- gub gug gui gun gur gus guu ibb ibg ibi ibn ibr ibs ibu igb igg igi ign igr igs igu iib iii iin iir iis iiu in- inb ing ini inn inr ins inu ir- irb irg iri irn irr irs iru is- isb isg isi isn isr iss isu iu- iub iug iui iur ius n-i nbb nbg nbi nbn nbr nbs nbu ngb ngg ngi ngn ngs ngu nib nig nii nin nir nis niu nnb nng nni nnn nns nnu nrb nrg nri nrn nrr nrs nru nsb nsg nsi nsn nsr nss nsu nub nug nui nun nur nus nuu rbb rbg rbi rbn rbr rbs rbu rgb rgg rgi rgn rgr rgs rib rig rii rin rir ris rnb rng rni rnn rnr rns rnu rrb rrg rri rrn rrr rrs rru rsb rsg rsi rsn rsr rss rsu rub rug rui run rur rus ruu sbb sbg sbi sbn sbr sbs sbu sgb sgg sgi sgn sgr sgs sgu sib sig sii sin sir sis siu snb sng sni snn snr sns snu sr- srb srg sri srn srr srs ss- ssb ssg ssi ssn ssr sss ssu sub sug sui sun sur sus suu ubb ubg ubi ubn ubr ubs ubu ugb ugg ugi ugn ugr ugs ugu uib uig uii uin uir uis uiu un- unb ung uni unn unr uns unu ur- urb urg uri urn urr urs uru usb usg usi usn usr uss usu uug uun uur uus uuu

-ing bbbb bbbs bbin bbng bbrg bggs bgun bibb bibi bibs bigb bigg bign bigs bigu biin biis bin- bing bini binn bins binu birb birg biri birn birr birs biru bis- biss bisu bnib bnin bnrr bnss brig brin bris brns brrr brrs brsb brsr brug brun brus bsgs bsin bsns bubb bubi bubs bubu bugg bugi bugs buin buir buis buiu bunb bung buni bunn buns bunu bur- burb burg buri burn burr burs buru busi buss busu buus gbbs gggg ggrn ggss gibb gibs gigg gigi gign gigs giis ging gini ginn gins ginu girg giri girn girr girs giru giss giur gius gnib gnin gnrr gnus grbr grib grig grin gris grni grrr grrs grss grub grug grui grun grur grus gsis gsur gubb gubi gubs gubu gugb gugg gugi gugu guib guin guis gung gunn guns gurb gurg guri gurn gurr gurs guru gusb guss guus ibis ibns ibri ibsn ibss ibus iggs igis igni igns ignu igri igus iiii iiis iirs iisi iisr iisu ings inig inis inni innr inns innu inri inrs inss insu inui inun inus irgs iri- irig irin iris irri irrs irsg irun irus isbn isin isis isrg isri issi issr isss issu isus iugs iuiu iuss n-ii ngns ngri ngsn ngur nguu nibi nibs nigg nigs niir niiu ning nini nins nirs niru nisi niss nisu niur nngn nnnn nnss nsin nsis nsnr nssb nssr nsss nsub nubi nubs nugs nuin nung nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu rbbb rbbr rbbs rbis rbss rgbi rib- ribs ribu rigg rigi rigs rigu riin riis ring rinn riri rirs risi riss risu rius rnbr rngs rnin rrrr rrun rsbi rsgb rsis rsnn rsnr rubb rubi rubs rubu rugg rugi rugs ruin ruis rung runi runn runs ruri rurs ruru rusi russ rusu ruun s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgss sibi sibs sibu sigg sigi sign sigs sing sini sinn sins sinu siri sirr sirs siru sisi siss sisu siui sius snib snig snir snns snrs snub snug snur snus srgb srib sris srni srnn srub ssbn ssbr ssgs ssin ssis ssns ssrg ssri ssrs sssb sssi ssss sub- subb subg subi subs sug- sugg sugi suig suin suir suis sun- sunb sung suni sunn suns sunu sur- surg suri surn surr surs suru sus- susi suss susu suus ubbi ubii ubir ubis uggs ugis ugni ugri ugur uguu uirr ungu uni- unii unin unir unis unni unns unrs uns- unsg unus urbi urbs urgi urgu urib urin uris uriu urni urns urri ursi urss ursu urun urur urus usbr usbs usin usis usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu

bbgun bbuss bibbs bibin bibis bibri bibus big-i biggs bigig bigin bigrs bings binns binub birgi birgu birin birni birns birrs birun birur bisin brigg brigi brigs bring brini brinn brins brisb brisi briss brrrr brugg bruin bruis bruiu brung bruni brunn bruns bruri bruss bruun bsins bugis bugun buirn bungi bungs bungu bunin bunun bunus burbs burgi burgs burgu burin burn- burns burri burrs burru burun burus busin busir bussu busur busuu gibbi gibbs gibi- gibss gibus giggs giing gings ginir ginsu girns girru girss girsu girus gisin gissi gnsbr gnuni grgur grigg grigs grini grinn grins grisi griss grisu grrrr grubb grubs gruiu gruni gruss gsign gubbi gubin gubru guggi gugin gugir guibs guinn guiri guiss gungu gunib gunni gunnr gunns gunsn gurgi gurns gursu gurun gurur gurus gusii ibbur iggri igigi igni- ignis iiiii iiris iisir iiuni inbig inbin ingin ingui ingus ining inini innis inniu inrun insin insrr insub inurn inuus irbis irgun iring irinn iris- iriss irisu irssi is-is isbns isign ising isisi isrib issru issus issuu isuus n-sub ngiri ngugi ngugu nguni nguri nguru nibbi nigun nigus niibi niirs ningi ningu ninib ninur ninus nisin nisus nsign nu-nu nubus nugi- nungi nunni nunns nunun nurin nuris nurri nursu nurun nurus