s-ii sbbs sbsi sbsp sbst sbtn sbus sibi sibs sibu siit 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 snip snir snit snns snpp snrs sntr snub snur snus spib spin spip spir spis spit spns spps spri sprs spsp spss spst sptb sptr spts spui spun spur spus sput srib sris srni srnn srps srpt srsp srtp srtr srub ssbn ssbr ssin ssis ssit ssns ssps sspt ssri ssrs sssb sssi ssss sstb sstp ssts stbs stib stip stir stis stit stnn stnr stns stpp stps stri strn strs stru stsi stss sttr stub stun stup stur stus stut sub- subb subi subs suin suir suis suit sun- sunb suni sunn suns sunt sunu sup- supp supr sups supt sur- suri surn surp surr surs surt suru sus- susi susp suss sust susu suti sutu suus tbbs tbit tbrb tbsp tbst tbtp tibi tibs tibu tiit tiiu 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 tnsp tnts tnut tpir tppp tppr tprs tptp tptr tput tri- trib trin trip tris trit trpn trpp trps trsi trst trtr trub trun trus trut truu tsin tsis tspn tsps tspt tssi tssr tsst tsts tsui tsun tsup ttbb ttss tttt tubb tubr tubs tubu tuin tuis tuit tuiu tunb tuni tunn tuns tunu tupi tups tupu turb turi turn turp turr turs turt turu tusi tuss tust tuti tuts tutt tutu u-rp ubbi ubii ubir ubis ubit uint uipi uirr uist uits uni- unii unin unir unis unit unni unns unps unrs uns- unst untb unts unus unut upin upis upnp uppp uppu upri upsi upup urbi urbs urib urin uris uriu urni urns urri ursi urss ursu urts urun urup urur urus urut usbr usbs usin usip usis usnr usnu uspp usps ussb ussr usss usst ussu ustb usti ustp usts usui usun usus utin utis utri utti uttu uuni uuri uusi uuuu

-itis bbuss bibbs bibin bibis bibri bibus binit binns bints binub bipib bipin birin birni birns birrs birst birts birun birur bisin bitis bitit bitru bitti bitts bitun bitup bpips brini brinn brins brint brisb brisi briss brist brits britt brrrr bruin bruis bruit bruiu bruni brunn bruns brunt bruri bruss brust bruun bsins btr-t btstu buirn buist bunin bunts bunun bunus bunut burbs 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 i-pin ibbur ibtin iiiii iiris iisir iitti iiuni inbin inini inipi inits innis innit inniu innti input inrun insin insrr instn instr insts insub intis intpr inuit inurn inust inuus ipini ipiti ipsi- ipsus ipubi irbis irbit irinn iris- iriss irisu irpin irrit irssi irupi is-is isbns isbut isint isisi isiti isits isitt isnit isnts ispup isrib issru issus issuu istin istup istus isuus itbit itins itisi itrip itsin itsit itsup itsus ittti itu-r itu-t ituni ituri iturn ituru itutu iunit iupps iuput n-p-n n-sub nibbi niibi niiip niirs ninib ninti nintu ninur ninus ninut nipin nipit nippu nipri nipup nirit nisin nisus nitin nitr- nitti nitus npins nsnps nstnt ntini ntnui ntusi nu-nu nubus nuiit nuits nunit nunni nunns nunun nupur nurin nuris nurit nurri nursu nurun nurus nusus nutri p-n-p pbist piiri piisi piisu pinin pinit pinn- pinni pints pinup pinus pipis pipit pippi pipri pirin pirni pirns pirri pirui pirus pisin pissi pisti pitin pitip pitis pitri pitrs pitru pitti pitts piuri piuru piusi pnisr pnsup pnuts pptnt priis priit prins print priss prist priti pritt prius prntr pruin prun- pruni prunt pruss psbbn pssst pssts ptprb ptprn ptprr ptprs ptprt ptpru pubis puits punbb punss punti punts pupin pupri purin puris purrs purus putin putis putit putt- putti putts puttu putun putup puuri puurs ribbi ribin ribup riisu rinns rinsi rintt rinus ripit ripup rirpu risin risps rissp risti risus risut ritsu ritts ritus rnsts rrsps rsust rttns rubbi rubin rubis rubup rubus ruins ruiru runin runit runst runts runup rupin rupit rupsi rusin russi rusts rustu rutin ruutu s-bus s-iii si-in sibin sibir sibiu sibsu sibur sibut siirt sinis sinit sinni sinti sintu sinu- sinur sinus sipit sippi sipsi sipti siptu sirin siris siriu sirsi sirup sirur sisis sissi sissu sists sitin sitit sitsi sitti situp situs siuri siuru siusi siutu snbrn snibs snipp snips snipt snirt snits snrnp snrpb snub- snubs snurp snurt snuss spin- spins spir- spirr spirt spiss spiti spits sprit sprtn sprun sprut spurn spurr spurs spurt sputs srnin srprb sruti sssrb sssss stib- stibb stiir stins stint stips stirp stirs stirt stitt strbp strib strip strit strrs strub strui strut sttns sttsn stu-i stubs stuir stuns stunt stupp stups sturb sturt stuss subbu subin subis subss subst suibu suint suist suits sunbs sunin sunis sunit sunni sunpu suntu sunup supps supsi supts supur suput surin surir suris surni surpu surti surtr surui surur surus susun susus sutri suttu suuns t-nut tbsps tbtbt tbutt ti-ti tibbi tibbs tibbu tibin tibni tibns tibur tints tinui tinun tinus tipin tipis tipit tippi tippu tipup tiris tirit tirns tirrs tirru tirur tisis tisnt tisri tiss- tissi tissu tisur titii titin titis titpn titti titup titus tntnt tnuts tppts tribs tribu triin triip trini trins tripi tripp trips tript tris- triss trist trit- tritn trits tritt trpin trubs trubu truis truit trups trupt truss trust truus tsins tspin tsuru tsuur ttttt ttusb tubbs tubi- tubin tubri tuits tunip tunis tupis tuppi turbi turbt turin turit turn- turnp turns turnt turnu turps turri tursi turss turst tursu turtu turup turut tussi tutin tutsi tutti tutun tutus tuubi tuuri tuuru u-bit u-n-i u-nii ubirr ubisi ubris uibis uispp uisun uitti unbit unini uninn unipi unisi uniti units unius unnun unnur unnut unpin unput unrip unrun unsib unsin unstr unsu unsub unsui unsun unurn upput uprun