bbbb bbbs bbdd bbin bdii bdin bdsd bibb bibi bibs bidi bids bidu biin biis bin- bind bini binn bins binu bipp bips bipu bis- bisd bisp biss bisu bnib bnin bnpp bnss bpsu bsbd bsin bsnd bsns bspp bssd bsup bubb bubi bubs bubu budb budd budi buds budu buid buin buis buiu bunb bund buni bunn buns bunu bups busi buss busu buus dbpd dbss dbus dddd ddps ddss ddub dibb dibp dibs didi dids didu diii diis din- dini dinn dins dinu dipn dipp dips dipu dis- disd disi disp diss dius dnis dnus dpin dpni dpsd dpsu dsdp dsip dsps dssi dssn dssp dub- dubb dubs dubu dudd duds dudu duid duin duis dunn duns dusi ibid ibis ibns ibsn ibss ibus idid idin idis idps idss idub idun idus iiii iiis iisd iisi iisp iisu inbd ind- indi inds indu inid inis inni inns innu inp- inpi inpp insp inss insu inui inun inup inus ipdi ipid ipin ipsi ipsp ipss ipus isbd isbn isdb isdn isds isin isis isps issi issp isss issu isup isus iuds iuiu iupp iusd iuss n-ii n-up nbpp nbps nbsp nddb ndnp ndpd ndps ndsi ndss nibi nibs nidd nidi nids niip niiu nind nini nins nips nisd nisi nisp niss nisu nndb nnnn nnpi nnss npin nppd npss nsds nsin nsis nspi nsps nssb nssp nsss nsub nubi nubs nudd nudi nuin nunn nuns nups nusi nuss nusu pbsp pdbs pdns pdpn pdsd pdss pibb pibi pids piip pind pini pinn pinp pins pinu pipi pipp pips pisd pisi piss pisu pius pnin pnpp pnup ppds ppib ppid pppd pppn pppp ppps ppss psbd psdi psdp psds psid psip psis psni pspi pspp psps pubs pubu puds pudu puid puin puis puiu pund puns punu pupi pups pupu pusd pusi puss s-ib s-ii sbbs sbds sbsd sbsi sbsp sbus sdds sdib sdps sdss sdsu sibi sibs sibu sidd sidi sids sind sini sinn sinp sins sinu sipi sipp sips sisd sisi siss sisu siui sius snib snid snip snns snpp snsd snub snus spdp spib spin spip spis spns sppd spps spsd spsp spss spud spui spun spus ssbn ssdd ssdp ssid ssin ssis ssns ssps sssb sssi ssss sub- subb subd subi subs sudd sudi suds suid suin suis sun- sunb sund suni sunn suns sunu sup- supp sups sus- susd susi susp suss susu suus ubbi ubid ubii ubis ubud uddi udds udid udin udpd udsd udun uipi uisd unbd undi unds uni- unii unin unis unni unns unps uns- unus upin upis upnp uppp uppu upsi upup usbs usdp usds usin usip usis usnu uspp usps ussb usss ussu usui usun usus uuni uusi uuuu