bbbb bbin bblb bibb bibi bibl biin bili bill bilt bilu bily bin- bini binn bint binu biny bipp bipu bitt bitu blbt blin blip blit blni blub blup blut bly- blyn bnib bnin bnpp bpti btbp btlp bttb bubb bubi bubu buin buit buiu bulb buli bull bult bulu bunb buni bunn bunt bunu but- buti butt buty buyi buyl buyu byil byit bylt byul byun i-by ibly ibtb ibtl ibuy ibyi iiii iiit iitt ilin ilit ill- illi illp illt illy ilni ilut iluy inby init inly inni innu inny inp- inpi inpp inpt inti intl intn intp intu inui inul inun inup ipil ipin ippy iput itby itil itin itll itty itup iuiu iupp iuty iypt libu liii liin lilb lili lill lilt lilu lily linn lint liny lip- lipb lipi lipl lipp lipu lipy litb liti litl litt litu lity liun liut liyl liyu llll llyn lnbp lpny lppl lptb ltbl ltib ltnt luby luin luit luli lull lulu luni lunn lunt luny lupi lupu luti luup luyi luyt lyin lyit lyly lynn lytt lyun lyyn n-ii n-up nbpp nbti nbty nibi niip niit niiu nili nill nilp nilt nilu nini ninl nipt nitb niti nity niyi nnit nnnn nnpi nntn npbl npin nppl nptn ntnu ntui nubi nubl nuby nuin nuit nuli null nunn nunt nuny nutt nutu nyit nyll nylt nynt nyny nypl nypt nytb nyul pbil pblu pibb pibi piip pil- pili pill pilt pilu pily pini pinn pinp pint pinu piny pipi pipp pipy piti pitt pitu pity plib plin plip plit plnt plpp pltt plup plyt pnin pnln pnnl pnpp pntl pnup ppib ppli pppn pppp pptn pptt ptbl ptui publ pubu puin puit puiu puli pull pulp pult pulu puly punt punu puny pupi pupl pupu pupy put- puti putt putu puy- puyi puyt pyin pyl- pyli pyll pyn- pynt pypy pytt tbil tbit tbtp tibi tibu tiit tiiu till tiln tilt tily tini tinn tint tinu tiny tip- tipi tipp tipt tipu titi titp titt titu tiyi tiyn tlli tnut tppp tptp tput ttbb tttt ttul ttyl tubb tubu tuil tuin tuit tuiu tuli tull tulp tulu tuly tunb tuni tunn tunu tuny tupi tupu tupy tuti tutl tutt tutu tuty tuyl tuyn tybi tyin tyl- tyll tynt tyny typ- typp typy tyti tytt tyty tyup tyyn ubbi ubii ubit ubli ubly uint uipi ulli ully ulti ultt ulul uni- unii unin unit unlp unni untb unty unut upby upin uplb upnp uppp uppu uppy uptl upup utby util utin utti uttu uulu uuni uuuu uuyn uyin ybnl yili yill yilt yiti yitp ylli yput yubu yuin yuit yuli yulu yuny yupi yutu yuty yuyu yyyy