doug doul doun doup dour douw dowd dowg dowl down dowp dowr dpin dpll dpni dprg drgw dril drin drip drno drod drog drol dron drop drou drow drug drui drup druu dudd dudo dudu dugu duid duil duin duir duli dull dulo dulu dung dunn duno duo- duon dupo durg duri durn duro duru duul duur dwdd dwdl dwdu dwgo dwi- dwid dwil dwin dwll dwlw dwnu dwon dwor dwrd dwrl dwrw dwun dwww gdor gdow gggg ggpo ggrn gidd gidi gidl gido gigg gigi gign gigo gild gilg gili gill gilo ging gini ginn gino ginu giog gioi gion giop gipi gipp gird girg giri girl girn giro girr giru giur gli- glid glin glip glod glog glop glor glou glow glpi glro glug glui glun glur gnin gnip gniw gnod gnoo gnow gnrr godi godo gogi gogo goin goip gold goli goll golo golp golu gon- gond gong goni gonn gono gonu good goog gooi gool goon goop goor gopi gopo gopu gord gorg gori gorn goro gorp gorr gou- goud goug goul goun goup gour gowd gowl gown gowp gpgp gpip gprd gprp grid grig gril grin grip grni grod grog groi grol gron groo grop gror grou grow grrl grrr grug grui grun grur gudi gudo gudu gugg gugi gugu guid guil guin guld guli gull gulo gulp gulu gund gung gunn gurd gurg guri gurl gurn guro gurr guru gwin gwor gwpp gwwr i-go i-no iddo idgo idid idig idil idin idio idir idli idno idog idol idon idro idun iduo igil igli iglo iglu igni igno ignu igon igoo igor igri iiii iiio iino iioi iioo iiop iiwi ilin ilio ilir ill- illd illi illo illp ilni ilno ilog iloo ilow ilpr ilud ilwu ind- indi indo indu indw ingo inid inig inni inno innr innu ino- inoi inol inon inor inou inow inp- inpi inpp inri inro inui inul inun inup inw- inwi iod- iodd iodo ioii ioio iolo ioni ionn iono iooi iooo iopl iorg iori ioug ioun iown ipdi ipid ipil ipin iplo ipod ipop ippo ippr ipri ipur irdo irdp iri- irid irig iril irin irio irip irod iron irop irri irul irun iuiu iuno iupp iwgp iwig iwil iwin iwiw iwno iwon iwpr lddp lgin lgow lidl lido ligg ligi lign ligo liig liii liin liir lilg lili lill lilo lilu lind ling linn lino lio- liod lion lior lip- lipi lipl lipo lipp lipu lird lirg liri lirl lirn liro lirp lirr liru liun lldp llll llnw llod lloo llud lndg lndn lodi log- logi logo logp loid loin loir loiu lold loli loll lolo lond long loni lono lonr lood lool loon loop loor lopi lopp lopu lord lori lorn loro loud loui loul loun loup lour louu louw lowd lowi lowl lown lowp lowr lowu loww lpod lppl lprp lrdd lrdg lroi lron lrpu lrrr ludd ludi ludo lugg lugi lugo lugu luin luli lull lulu lund lung luni lunn luno lupi lupo lupu lurd lurg luri luup luwi luwo luwr luwu lwip lwoo lwow n-ii n-up nddo ndnp ndop ndor ndpd ndpr ndri ngio ngol ngon ngor ngou ngri ngur nguu ngwo nidd nidi nido nigg nigo niip niir niiu nild nili nill nilo nilp nilu nind ning nini ninl nino niog nion nioo niou nipr niro niru niur nlgn nlow nlrp nngn nnnn nnpi nnpr nodi nodo nodu nogg nogo noid noil noin noio noir nold noli noll nolo nolp non- nong noni nonn nono nonu nonw noo- nool noon nooo noop noor nor- nord norg nori norn noro norr norw noul noun noup nour nowd nowi nowl nown npin nppd nppl npri nron nrpn nrrd nrrl nudd nudi nudo nuin nuli null nung nunn nuno nuon nupw nurd nuri nurl nurn nurp nurr nuru nwpp oddd oddi odin odio odir odiu odon odoo odop odor odou odrl odrp odur ogdl oggi ogin ogli ogni ognl ogod ogog ogoi ogon ogou ogpl ogpu ogri ogro ogui ogun ogwr oido oigo oiii oion oldn oldw olgr olid olig olin olio olli ollo olog olon olor olur ondi ondo ongi ongo ongu onil onir onni onno onod onon onor onpg onpu onup onur oodi ooid oold oolo oooo oord opii opin opio opng opo- opon opor oppi oppo ordn ordo ordu orgn orgo ori- orid orig oril orin orio orlo orlu orni orno oro- oron oror orpi orri orro orup orwo ouii ouin ouir ould oulu oun- ound oung our- ourn ouro ouu- owir owld owli ownd owni owow owul owur pdpn pdpr pgdn pglo pgou pgpu pgup pido pigg pign pigo pigp pigu piip pil- pild pili pill pilo pilu pind ping pini pinn pino pinp pinu pion pipi pipo pipp pirg piri pirl pirn piro pirr piru piwi pldn plid plig plin plio plip plod plog plon ploo plop plou plow plpp plri plud plug plup plur pnin pnld pnln pnnl pnon pnpo pnpp pnro pnup pnwr pod- podd podi podo podu pogg pogo poid poil poin poio pold polg poli poll polo polu pond pong poni pono ponp pood pool poon poop poor pop- popi popo popp porg pori porn poro porr poud poui poul poun poup pour pouw powl powp powr ppgi ppid ppig ppli pplo ppod pppd pppn pppo pppp ppru ppur pri- prid prig prii prin prlr prnd prnp pro- prod prog prol pron proo prop prou prow prpd prrd prri prud pruu pudo pudu pugo pugu puid puig puin puir puiu puli pull pulo pulp pulu pund pung puno punu pupi pupl pupu pur- purg puri purl puro purp purr puru pwll pwnd rdio ridd ridi rido rigg rigi rigo rigu riin rill rilo rilp rilu rind ring rinn rino riol rion riou ripd ripi ripl ripp ripr riri riwo rlin rlug rndp rnin rnld rnli rnod rodd rodi rodo rodw rogg rogi rogo roid roig roil roin roio roir roiu rold roll rolo rolp rond rong roni rono ronw rood roog rooi rool roon roop roor ropo