-ing dddd ddss dgsi dgsn didi dids didu digg digi digs diii diis dili dill dils din- ding dini dinn dins dinu dird dirl dirr dirs dis- disd disg disi diss dius dlii dlil dlis dlrg dlrs dnis dnus drgs dril drin drrs drug drui drus druu dsdr dsgn dsls dsng dsri dsrr dssi dssn dudd duds dudu dugs dugu duid duil duin duir duis duli dull dulu dung dunn duns durg duri durn duru dusi duul duur gggg ggrn ggss gidd gidi gidl gids gigg gigi gign gigs giis gild gilg gili gill gils ging gini ginn gins ginu gird girg giri girl girn girr girs giru gisd giss giur gius gli- glid glin glis glug glui glun glur gnin gnrr gnus grds grid grig gril grin gris grni grrl grrr grrs grss grug grui grun grur grus gsds gsis gsli gsur gudi gudu gugg gugi gugu guid guil guin guis guld guli gull guls gulu gund gung gunn guns gurd gurg guri gurl gurn gurr gurs guru gusd guss guus idid idig idil idin idir idis idli idls idss idun idus iggs igil igis igli iglu igni igns ignu igri igus iiii iiis iirs iisd iisi iisr iisu ilin ilir ilis ill- illd illi ills ilni ilud ilus ind- indi inds indu ings inid inig inis inni innr inns innu inri inrs inss insu inui inul inun inus irds irgs iri- irid irig iril irin iris irri irrs irsg irul irun irus isdn isds isil isin isis isls isrg isri issi issr isss issu isus iuds iugs iuiu iusd iuss ldgs ldls ldrs lgin lidl lids ligg ligi lign liig liii liin liir liis lilg lili lill lils lilu lind ling linn lins lird lirg liri lirl lirn lirr lirs liru lisd lisi liss lisu liun lius llds llll llud lndg lndn lngs lrdd lrdg lrds lrrr ls-r lsds lsid lssr ludd ludi lugg lugi lugs lugu luin luis luli lull lulu lund lung luni lunn luns lurd lurg luri lurs lusi luss n-ii ndls ndri ndsi ndsl ndss ngns ngri ngsn ngur nguu nidd nidi nids nigg nigs niir niiu nild nili nill nils nilu nind ning nini ninl nins nirs niru nisd nisi nisl niss nisu niur nlgn nlls nngn nnls nnnn nnsl nnss nrds nrrd nrrl nsdg nsdl nsds nsin nsis nslr nsls nsnr nsrd nsrl nssr nsss nudd nudi nugs nuin nuli null nung nunn nuns nurd nuri nurl nurn nurr nurs nuru nusi nusl nuss nusu rdgs rgds ridd ridi rids rigg rigi rigs rigu riin riis rill rilu rind ring rinn riri rirs risd risi riss risu rius rlds rlin rlls rlug rnds rngs rnin rnld rnli rrrr rrun rsdd rsdg rsdl rsds rsid rsis rsnn rsnr rssl rudd rudi rudl ruds rugg rugi rugs ruid ruin ruis rull rund rung runi runn runs rurd ruri rurs ruru rusi russ rusu ruud ruun s-ii sdds sdgs sdls sdrs sdsl sdss sdsu sggg sggs sglr sgls sgnl sgsd sgss sidd sidi sidr sids sigd sigg sigi sign sigs sil- sild sili sill sils silu sind sing sini sinn sins sinu siri sirr sirs siru sisd sisi siss sisu siui sius sl-i slds slid slig slir slln slrn slrs slsu slud slug slur snid snig snir snns snrs snsd snug snur snus sris srni srnn srsd ssdd ssgs ssid ssin ssis ssns ssrg ssri ssrl ssrs sssi ssss sudd sudi suds sug- sugg sugi suid suig suin suir suis sul- suld suli sull sulu sun- sund sung suni sunn suns sunu sur- surd surg suri surn surr surs suru sus- susd susi suss susu suus uddi udds udid udig udin udir udsd udsl udun uggs ugis ugli ugni ugri ugur uguu uirr uisd ulli ullr ulul ulus undi unds ungu uni- unii unin unir unis unni unns unrs uns- unsg unus urds urdu urgi urgu urin uris uriu urls urni urns urri ursi urss ursu urun urur urus usdl usds usin usis uslu usnr usnu ussr usss ussu usui usul usun usus uulu uuni uuri uusi uuuu