dddd ddss ddts didi dids didu diii diis dili dill dils din- dini dinn dins dint dinu dis- disd disi diss dist diti dits ditt dius dlii dlil dlis dlit dlst dnis dntt dnus dnut dsls dssi dssn dsst dstn dsts dtss dudd duds dudu duid duil duin duis duit duli dull dult dulu dunn duns dunt dusi dust duts duul duut idid idil idin idis idli idls idss idts idun idus iiii iiis iiit iisd iisi iist iisu iitt ilin ilis ilit ill- illd illi ills illt ilni ilts ilud ilus ilut ind- indi inds indu inid inis init inni inns innu inss inst insu intd inti intl intn ints intu inui inul inun inus isdn isds isil isin isis isit isls isnt issi isss issu istd isti ists isus itil itin itis itll itsi itsu iuds iuiu iusd iuss iust ldls lidl lids liii liin liis lili lill lils lilt lilu lind linn lins lint lisd lisi liss list lisu litd liti litl lits litt litu liun lius liut llds llll llud lndn lnts lsds lsid lsts ltds ltns ltnt ltsi ludd ludi luin luis luit luli lull lulu lund luni lunn luns lunt lusi luss lust luti luts n-ii ndls ndnt ndsi ndsl ndss ndut nidd nidi nids niit niiu nild nili nill nils nilt nilu nind nini ninl nins nisd nisi nisl niss nist nisu niti nits nlls nnit nnls nnnn nnsl nnss nntn nsdl nsds nsdt nsin nsis nsls nsss nstd nstl nsts nstu ntds ntis ntnd ntnu ntss ntsu ntui nudd nudi nuin nuit nuli null nunn nuns nunt nusi nusl nuss nust nusu nuts nutt nutu s-ii sdds sdls sdlt sdsl sdss sdsu sidd sidi sids siit sil- sild sili sill sils silt silu sind sini sinn sins sint sinu sisd sisi siss sist sisu sit- sitd siti sitn sits sitt situ siui sius siut sl-i slds slid slit slln slst slsu slts slud slut snid snit snns snsd snus ssdd ssid ssin ssis ssit sslt ssns sssi ssss sstd sstl ssts stds stid stil stis stit stld stln stlt stnd stnn stns stsi stss sttd stud stul stun stus stut sudd sudi suds suid suin suis suit sul- suld suli sull sult sulu sun- sund suni sunn suns sunt sunu sus- susd susi suss sust susu suti sutu suus tdil tdis tdls tdss tidd tids tiit tiiu tild till tiln tils tilt tind tini tinn tins tint tinu tisi tiss tist titi tits titt titu tlli tndd tnts tnut tsid tsin tsis tssi tsst tsts tsui tsun ttss tttt ttul tudi tudu tuil tuin tuis tuit tuiu tuli tull tulu tund tuni tunn tuns tunu tusd tusi tuss tust tuti tutl tuts tutt tutu uddi udds udid udin udsd udsl udts udun uint uisd uist uits ulli ulti ults ultt ulul ulus undi unds uni- unii unin unis unit unni unns uns- unst unts unus unut usdl usds usdt usin usis uslu usnu usss usst ussu usti usts usui usul usun usus utid util utin utis utsl utti uttu uulu uuni uusi uuuu