-ing dddd ddss ddts dgsi dgsn didi dids digg digi digs diii diis dili dill dils din- ding dini dinn dins dint dis- disd disg disi diss dist diti dits ditt dlii dlil dlis dlit dlst dnis dntt dsgn dsls dsng dssi dssn dsst dstn dsts dtng dtss gggg ggss gidd gidi gidl gids gigg gigi gign gigs giis gild gilg gili gill gils gilt ging gini ginn gins gisd giss gist gits gli- glid glin glis glit gnin gnit gnti gsds gsis gsli gtld idid idig idil idin idis idli idls idss idts iggs igil igis igli igni igns iiii iiis iiit iisd iisi iist iitt ilin ilis ilit ill- illd illi ills illt ilni ilts ind- indi inds ings inid inig inis init inni inns inss inst intd intg inti intl intn ints isdn isds isil isin isis isit isls isnt issi isss istd isti ists itgs itil itin itis itll itsi ldgs ldls lgdt lgin lgtn lgts lidl lids ligg ligi lign liig liii liin liis lilg lili lill lils lilt lind ling linn lins lint lisd lisi liss list litd liti litl lits litt llds llll lndg lndn lngs lnts lsds lsid lsts ltds ltgs ltng ltns ltnt ltsi n-ii ndls ndnt ndsi ndsl ndss ngns ngsn ngtn ngts nidd nidi nids nigg nigs nigt niit nild nili nill nils nilt nind ning nini ninl nins nisd nisi nisl niss nist niti nits nlgn nlls nngn nnit nnls nnnn nnsl nnss nntn nsdg nsdl nsds nsdt nsin nsis nsls nsss nstd nstl nsts ntds ntis ntnd ntss s-ii sdds sdgs sdls sdlt sdsl sdss sggg sggs sgls sgnl sgsd sgss sgts sidd sidi sids sigd sigg sigi sign sigs siit sil- sild sili sill sils silt sind sing sini sinn sins sint sisd sisi siss sist sit- sitd siti sitn sits sitt sl-i slds slid slig slit slln slst slts snid snig snit snns snsd ssdd ssgs ssgt ssid ssin ssis ssit sslt ssns sssi ssss sstd sstl ssts stds stid stig stil stis stit stld stlg stln stlt stnd stng stnn stns stsi stss sttd tdil tdis tdls tdss tgts tidd tids tigi tigs tiit tild till tiln tils tilt tind ting tini tinn tins tint tisi tiss tist titi tits titt tlli tndd tngs tnts tsgt tsid tsig tsin tsis tssg tssi tsst tsts ttss tttt