bbbb bbbs bbdd bblb bbls bdii bdls bdsd bibb bibi bibl bibs bidi bids biis bild bili bill bils bilt bily bis- bisd bisl biss bist bisy bitd bits bitt bivi bivl bivy biys blbt blis blit blls blss blst blts blvd blvt bly- blys bsbd bsdl bssd bsts bstv btdt btss bttb btvi bvds bydv byil byit byld bylt bysb bysi bysl byss byst bysy byts byyd d-tv dbit dbls dbss dbtt dddd ddly ddss ddts ddtv dibb dibs diby didi dids didy diii diis diiv dili dill dils dily dis- disd disi diss dist disy diti dits ditt ditv divd divi divs diyi dlbd dlib dlii dlil dlis dlit dliv dlst dlvi dlvy dsls dssi dsst dsts dstv dsvd dtss dvbs dvds dvi- dvii dvvl dybt dydd dyit dyll dys- dysi dyss dyst dyt- dyty i-by ibid ibis ibly ibss ibtb ibtl ibts ibyi idid idil idis idli idls idly idss idts idtv idvd idyl iiii iiis iiit iisd iisi iist iitt ilis ilit ill- illd illi ills illt illy ilts isbd isbl isbt isdb isds isil isis isit isls isly issi isss issy istd isti ists isty isyl isys itbs itby itil itis itll itsi itsy itty ivbv ivyl ivys lbds lddv ldls libs lidb lidl lids liii liis liiv lilb lili lill lils lilt lily lisd lisi liss list lisy litb litd liti litl lits litt lity livi livs livy liyl llbs lldb llds llll lsds lsid lsts lstv lsvd ltbl ltds ltib ltsi lttv lvii lviv lvsd lvsv lydd lyit lyly lys- lysi lysl lyss lyst lytt lyv- s-ib s-ii s-iv s-vt sbbs sbds sbsd sbsi sbst sdds sdib sdls sdlt sdsl sdss sibi sibs siby sidd sidi sids sidy siit sil- sild sili sill sils silt sisd sisi siss sist sisy sit- sitd siti sits sitt sity sivi siyi sl-i slds slib slid slit slst slts slys ssby ssdd ssid ssis ssit sslt sssb sssi ssss sstb sstd sstl ssts st-v stbd stbs stds stib stid stil stis stit stld stlt stsi stss sttd stvs styd styl stys svil svit sydi syds syis syl- syli syll syls sylt syss syst sytt sytv tbbs tbil tbit tbst tbvi tddb tdil tdis tdls tdss tdtv tibi tibs tidd tids tidy tiit tild till tils tilt tily tisb tisi tiss tist titi tits titt tivi tivy tiyi tlli tsbd tsdb tsid tsis tsiv tssi tsst tsts tsvi tsys ttbb ttss tttt ttyd ttyl ttys tvbs tvil tvis tvss tvtv tybi tydd tydi tydy tyl- tyld tyll tyss tyst tytd tyti tytt tyty vbyv vdsi vibs viby vidi vids vidy viii vild vili vill vils vilt vily visd visi viss vist visy viti vitt vivi vivy vldb vldl vlli vlsi vlvt vsby vssl vt-i vtls vtvl vvsb vvvv vyis vyit vyld vyss ybbs ydil ydyt yidi yids yild yili yill yilt yiss yist yiti ylds ylid ylli ylls ysby ysii ysyb yvyl yyyy