bbbb bbbs bbdd bblb bbls bdii bdls bdsd bibb bibi bibl bibs bidi bids bidu biis bild bili bill bils bilu bipp bips bipu bis- bisd bisl bisp biss bisu blip blis blls blsp blss blub blud blup blus bpsu bsbd bsdl bspp bssd bsup bubb bubi bubs bubu budb budd budi budl buds budu buid buis buiu bulb buld buli bull buls bulu bups busi buss busu buus dblp dbls dbpd dbss dbus dddd ddps ddss ddub dibb dibp dibs didi dids didu diii diis dili dill dils dipl dipp dips dipu dis- disd disi disp diss dius dlbd dlib dlii dlil dlis dpll dpls dpsd dpsu dsdp dsip dsls dsps dssi dssp dub- dubb dubs dubu dudd duds dudu duid duil duis duli dull dulu dusi duul ibid ibis ibss ibus idid idil idis idli idls idps idss idub idus iiii iiis iisd iisi iisp iisu ilis ill- illd illi illp ills ilud ilus ipdi ipid ipil ipsi ipsp ipss ipus isbd isbl isdb isds isil isis isls isps issi issp isss issu isup isus iuds iuiu iupp iusd iuss lbds lddp ldls libs libu lidb lidl lids liii liis lilb lili lill lils lilu lip- lipb lipi lipl lipp lips lipu lisd lisi lisp liss lisu lius llbs lldb lldp llds llll llps llud lppl lpss lsbu lsds lsid lspl lssp lubs ludd ludi luis luli lull lulu lupi lupu lusi luss luup pbil pblu pbsp pdbs pdsd pdss pibb pibi pids piip pil- pild pili pill pils pilu pipi pipp pips pisd pisi piss pisu pius plib plid plip plis plpp plsi plss plud plup plus ppds ppib ppid ppli pppd pppp ppps ppss psbd psdi psdp psds psid psil psip psis pspi pspp psps publ pubs pubu puds pudu puid puis puiu puli pull pulp puls pulu pupi pupl pups pupu pusd pusi puss s-ib s-ii sbbs sbds sbsd sbsi sbsp sbus sdds sdib sdls sdps sdsl sdss sdsu sibi sibs sibu sidd sidi sids sil- sild sili sill sils silu sipi sipp sips sisd sisi siss sisu siui sius sl-i slbp slds slib slid slip sllp slpi slpp slps slsu slub slud slup spdl spdp spib spip spis splp spls sppd spps spsd spsp spss spud spui spus ssdd ssdp ssid ssis sslp sspl ssps sssb sssi ssss sub- subb subd subi subl subs sudd sudi suds suid suis sul- suld suli sull sulp sulu sup- supp sups sus- susd susi susp suss susu suus ubbi ubid ubii ubis ubli ubls ubud uddi udds udid udpd udsd udsl uipi uisd ulli ulul ulus upis uplb uppp uppu upsi upup usbl usbs usdl usdp usds usip usis uslp uslu uspp usps ussb usss ussu usui usul usus uulu uusi uuuu