b-u bbb bbg bbh bbi bbn bbr bbs bbu bgb bgg bgh bgi bgn bgr bgs bgu bhb bhg bhh bhi bhr bhs bhu bi- bib big bih bii bin bir bis biu bnb bng bni bnn bnr bns bnu brb brg brh bri brn brr brs bru bsb bsg bsh bsi bsn bsr bss bsu bub bug buh bui bun bur bus buu gbg gbh gbi gbn gbr gbs gbu ggb ggg ggh ggi ggn ggr ggs ggu ghb ghg ghh ghi ghn ghr ghs gib gig gih gii gin gir gis giu gnb gni gnn gnr gns gnu grb grg grh gri grn grr grs gru gsb gsg gsi gsn gsr gss gsu gu- gub gug gui gun gur gus guu h-i hbb hbg hbh hbi hbn hbr hbs hbu hgb hgg hgh hgi hgn hgr hgs hgu hhb hhg hhh hhi hhn hhr hhs hhu hib hig hih hii hin hir his hiu hnb hng hnh hnn hns hnu hr- hrb hrg hrh hri hrn hrr hrs hru hsb hsg hsh hsi hsn hsr hss hsu hub hug huh hui hun hur hus huu ibb ibg ibh ibi ibn ibr ibs ibu igb igg igh igi ign igr igs igu ihb ihg ihh ihi ihn ihr ihs ihu iib iih iii iin iir iis iiu in- inb ing inh ini inn inr ins inu ir- irb irg iri irn irr irs iru is- isb isg ish isi isn isr iss isu iu- iub iug iui iur ius n-i nbb nbg nbi nbn nbr nbs nbu ngb ngg ngh ngi ngn ngs ngu nhb nhg nhh nhi nhn nhr nhs nhu nib nig nih nii nin nir nis niu nnb nng nnh nni nnn nns nnu nrb nrg nri nrn nrr nrs nru nsb nsg nsh nsi nsn nsr nss nsu nub nug nuh nui nun nur nus nuu rbb rbg rbh rbi rbn rbr rbs rbu rgb rgg rgh rgi rgn rgr rgs rh- rhb rhg rhh rhi rhn rhr rhs rhu rib rig rih rii rin rir ris rnb rng rnh rni rnn rnr rns rnu rrb rrg rrh rri rrn rrr rrs rru rsb rsg rsh rsi rsn rsr rss rsu rub rug ruh rui run rur rus ruu sbb sbg sbh sbi sbn sbr sbs sbu sgb sgg sgh sgi sgn sgr sgs sgu sh- shb shg shh shi shn shr shs shu sib sig sih sii sin sir sis siu snb sng sni snn snr sns snu sr- srb srg srh sri srn srr srs ss- ssb ssg ssh ssi ssn ssr sss ssu sub sug suh sui sun sur sus suu ubb ubg ubh ubi ubn ubr ubs ubu ugb ugg ugh ugi ugn ugr ugs ugu uhb uhh uhi uhr uhs uhu uib uig uii uin uir uis uiu un- unb ung unh uni unn unr uns unu ur- urb urg uri urn urr urs uru usb usg ush usi usn usr uss usu uug uun uur uus uuu

-ing bbbb bbbs bbhs bbin bbng bbrg bggs bghs bgun bhhs bhir bhur bhuu bibb bibi bibs bigb bigg bign bigs bigu bihi bihs bihu biin biis bin- bing binh bini binn bins binu birb birg biri birn birr birs biru bis- bish biss bisu bnhs bnib bnin bnrr bnss brhs brig brih brin bris brns brrr brrs brsb brsr brug bruh brun brus bsgs bshs bsin bsns bubb bubi bubs bubu bugg bugh bugi bugs buhi buhr buhs buin buir buis buiu bunb bung buni bunn buns bunu bur- burb burg burh buri burn burr burs buru bush busi buss busu buus gbbs gbhs gggg gghg ggrn ggss ghhs ghib ghug gibb gibh gibs gigg gigi gign gigs gihs giis ging gini ginn gins ginu girg giri girn girr girs giru gish giss giur gius gnib gnin gnrr gnus grbr grhs grib grig grin gris grni grrr grrs grss grub grug grui grun grur grus gshs gsis gsur gubb gubi gubs gubu gugb gugg gugh gugi gugu guhr guib guin guis gung gunn guns gurb gurg gurh guri gurn gurr gurs guru gusb gush guss guus h-ii hbbs hbhs hbrs hbss hghs hhgg hhhh hhhs hhus hibi hibu high higi higs hihi hiis hiiu hing hinn hins hiri hirn hirs hiru hisb hish hisn hiss hnhs hrhs hrib hrng hrun hshs hsin hsni hsur hubb hubi hubs hugg hugh hugi hugs huhi huhn huhs huhu huib huir huis hung hunh huni huns huri hurn hurr hurs huru hush husi huss huub huus ibis ibns ibri ibsn ibss ibus iggs igis igni igns ignu igri igus ihis ihss ihub ihug iiii iiis iirs iisi iisr iisu ings inhs inig inis inni innr inns innu inri inrs insh inss insu inui inun inus irgs irhs iri- irig irin iris irri irrs irsg irun irus isbn ishi ishr ishs isin isis isrg isri issh issi issr isss issu isuh isus iugs iuiu iuss n-ii nbhs nghs ngns ngri ngsn ngur nguu nhhs nhis nhnn nibi nibs nigg nigh nigs niir niiu ning ninh nini nins nirs niru nish nisi niss nisu niur nngn nnhs nnnn nnss nrhs nshs nsin nsis nsnr nssb nssr nsss nsub nubi nubs nugs nuhi nuin nung nunn nuns nuri nurn nurr nurs nuru nush nusi nuss nusu rbbb rbbr rbbs rbgh rbhs rbis rbss rgbi rghs rhbg rhhs rhib rhin rhug rhun rhus rib- ribs ribu rigg righ rigi rigs rigu rihs riin riis ring rinn riri rirs rish risi riss risu rius rnbr rngs rnin rnsh rrhs rrrr rrun rsbi rsgb rshs rsis rsnn rsnr rubb rubi rubs rubu rugg rugh rugi rugs ruhh ruhi ruhn ruhr ruhs ruin ruis rung runi runn runs ruri rurs ruru rush rusi russ rusu ruun s-ib s-ii sbbs sbhs sbig sbsi sbus sggg sggs sghs sgsh sgss shbs shgr shhh shhs shib shig shih shii shin shir shis shiu shri shrs shub shug shui shun shur shus shuu sibi sibs sibu sigg sigh sigi sign sigs sihi sihr sihs sihu sing