inss inst insu intg inti intn intp intr ints intu inui inun inup inus ipin ippr ipri ipsi ipsp ipss ipts ipur ipus iput irbp irgs iri- irig irin irip iris irps irri irrs irsg irsp irti irtp irts irun irus isbn isbt isin isis isit isnt ispr isps isrg isri isrp issi issp issr isss issu isti istp istr ists isup isus itbs itgs itin itis itri itrs itsi itsp itsu itup itur iugs iuiu iupp iuss iust n-ii n-up nbpp nbps nbsp nbti ngns ngri ngsn ngtn ngts ngur nguu nibi nibs nigg nigs nigt niip niir niit niiu ning nini nins nipr nips nipt nirs nirt niru nisi nisp niss nist nisu nitb niti nitr nits niur nngn nnit nnnn nnpi nnpr nnss nntn npin npri nprt npss nptn nrpn nrps nrsp nrts nsin nsis nsnr nspi nsps nssb nssp nssr nsss nstp nsts nstu nsub ntis ntnu ntru ntsb ntss ntsu nttr ntui nubi nubs nugs nuin nuit nung nunn nuns nunt nups nuri nurn nurp nurr nurs nurt nuru nusi nuss nust nusu nuts nutt nutu pbrs pbsp pgib pgpu pgss pgup pibb pibi pigb pigg pign pigp pigs pigt pigu piip ping pini pinn pinp pins pint pinu pipi pipp pips pirg piri pirn pirr pirs piru pisg pisi piss pist pisu piti pitr pits pitt pitu pius pnin pnpp pntr pnup ppgi ppib ppig pppn pppp ppps ppru ppss pptn ppts pptt ppur prbs prgs pri- prig prii prin pris prnp prps prri prrs prsi prss prti prtp prtr prus prut pruu psbr psbt psgi psgr psip psis psni psnr pspi pspp pspr psps psrp psst psts pstu ptgs ptui pubs pubu pugs pugu puig puin puir puis puit puiu pung puns punt punu pupi pups pupu pur- purb purg puri purp purr purs puru pusi puss pust put- puti puts putt putu rbbb rbbr rbbs rbis rbsp rbss rbst rgbi rgit rgtr rgts rib- ribs ribu rigg rigi rigs rigu riin riis ring rinn ripi ripp ripr rips ript riri rirs risi risp riss rist risu riti rits ritt ritu rius rnbr rngs rnin rnnt rnsp rntp rnut rpgs rpii rppn rpps rptn rpts rrrr rrsp rrun rsbi rsgb rsis rsnn rsnr rspb rsps rstp rsts rstu rtgs rtns rtps rtss rttp rtts rubb rubi rubp rubs rubu rugg rugi rugs ruin ruis ruit rung runi runn runs runt rupp rupt ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruun s-ib s-ii sbbs sbig sbsi sbsp sbst sbtn sbus sggg sggs sgps sgss sgts sibi sibs sibu sigg sigi sign sigs siit sing sini sinn sinp sins sint sinu sipi sipp sips sipt siri sirp sirr sirs sirt siru sisi siss sist sisu sit- siti sitn sits sitt situ siui sius siut snib snig snip snir snit snns snpg snpp snrs sntr snub snug snur snus spgb spgt spib spig spin spip spir spis spit spns spps spri sprs spsp spss spst sptb sptr spts spug spui spun spur spus sput srgb srib sris srni srnn srps srpt srsp srtp srtr srub ssbn ssbr ssgs ssgt ssin ssis ssit ssns ssps sspt ssrg ssri ssrs sssb sssi ssss sstb sstp ssts stbs stgr stib stig stip stir stis stit stng stnn stnr stns stpp stps stri strn strs stru stsi stss sttr stub stug stun stup stur stus stut sub- subb subg subi subs sug- sugg sugi suig suin suir suis suit sun- sunb sung suni sunn suns sunt sunu sup- supp supr sups supt sur- surg suri surn surp surr surs surt suru sus- susi susp suss sust susu suti sutu suus tbbs tbgs tbit tbrb tbsp tbst tbtp tgts tibi tibs tibu tigi tigr tigs tiit tiiu ting tini tinn tins tint tinu tip- tipi tipp tips tipt tipu tirb tiri tirr tirs tiru tisb tisi tiss tist titi titp tits titt titu tngs tnsp tnts tnut tpbg tpir tppp tppr tprs tptp tptr tput tri- trib trig trin trip tris trit trng trpg trpn trpp trps trsi trst trtr trub trug trun trus trut truu tsgt tsig tsin tsis tspn tsps tspt tssg tssi tssr tsst tsts tsui tsun tsup ttbb ttss tttt tubb tubr tubs tubu tugg tugs tugu tuig tuin tuis tuit tuiu tunb tung tuni tunn tuns tunu tupi tups tupu turb turg turi turn turp turr turs turt turu tusi tuss tust tuti tuts tutt tutu u-rp ubbi ubii ubir ubis ubit uggs uggt ugis ugni ugri ugur uguu uint uipi uirr uist uits ungp ungu uni- unii unin unir unis unit unni unns unps unrs uns- unsg unst untb unts unus unut upin upis upnp uppp uppu upri upsi upup urbi urbs urgi urgu urib urin uris uriu urni urns urri ursi urss ursu urts urun urup urur urus urut usbr usbs usgp usin usip usis usnr usnu uspp usps ussb ussr usss usst ussu ustb usti ustp usts usui usun usus utin utis utri utti uttu utug uuni uuri uusi uuuu

-itis bbgun bbuss bibbs bibin bibis bibri bibus big-i biggs bigig bigin bigrs bings binit binns bints binub bipib bipin birgi birgu birin birni birns birrs birst birts birun birur bisin bitis bitit bitru bitti bitts bitun bitup bpips brigg brigi brigs bring brini brinn brins brint brisb brisi briss brist brits britt brrrr brugg bruin bruis bruit bruiu brung bruni brunn bruns brunt bruri bruss brust bruun bsins bssgp btr-t btstu bugis bugit bugti bugun buirn buist bungi bungs bungu bunin bunts bunun bunus bunut burbs burgi burgs burgu burin burn- burns burnt burps burri burrs burru burst burts burtt burun burus burut busin busir bussu busti busts busur busut busuu butin butis butit butts butut gbiti gibbi gibbs gibi- gibss gibus giggs giing giitu gings ginir ginsu ginup gippi gipps girns girru girss girst girsu girts girus gisin gissi gisti gists gitig gitit giust gnptg gnsbr gnuni grgur grigg grigs grini grinn grins grint grips gript grisi grisp griss grist grisu grits grrrr grubb grubs gruit