dddd ddpo dnpo dnuk dod- dodd dodo doko dond donk donn dono donp donr dood dook doon doop door dopo dopp dopr dord dork dorn doro dorp dorr doru doud douk doun doup dour dprk drno drod dron drop drou druk drup druu dudd dudo dudu duku dunk dunn duno duo- duon dupo durk durn duro duru duur kddd kddk kddr kdkd kdkk kdkn kdko kdkr kdnd kdnk kdnn kdno kdnr kdok kdpr kdro kdun kdup kdur kkdd kkdo kkkk kknd kknn kkno kknu kkon kkoo kkor kkpk kkpn kkrk kkrn kkro kkrr kkup kkuu kndd kndk kndn kndo kndp kndr kndu knkk knnd knnk knnr knod knok knon knop knor knou knpr knrk knro knud knuk knur kodk kodo kodu kokk kokn koko kokp kokr koku kond konk kono konp kook koon kooo koop koor koou kopn kopp kopr kopu kord kork korn koro korr koru kour kouu kpdo kpdr kpkk kpkr kpnd kpno kpnp kpod kpok kpoo kpop kpou kppd kppk kppo kppp kppr kprd kprk kprn kpro kprp kprr kpru kpur krdd krdo krdr krdu krkd krkk krkn krko krkr krku krnd krnk krnn krno krnp krnu krod krok kroo krop kror krpr krpu krrk krrn krro krrr kruk krun krup krur kudd kudo kudu kukk kukn kuku kund kunk kuno kunp kunr kunu kuok kuon kuoo kuop kupd kupr kupu kurd kurk kuro kurr kuru kuuk kuur kuuu n-up nddo ndnp ndop ndor ndpd ndpr nkok nkor nnnn nnpr nodo nodu noko non- nonn nono nonu noo- nook noon nooo noop noor nor- nord nork norn noro norr noun noup nour nppd nron nrpn nrrd nudd nudo nuku nunk nunn nuno nuon nurd nurn nurp nurr nuru nuuk oddd odon odoo odop odor odou odrp odur okko okno okok okon okor okpo okro okun okur ondo onkp onno onod onon onor onpu onup onur ooku oooo oord opo- opon opor oppo ordn ordo ordu orko orno oro- orok oron oror orro orup oun- ound our- ourn ouro ouu- pdpn pdpr pnkd pnkp pnon pnpo pnpp pnro pnup pod- podd podo podu poko poku pond ponk pono ponp pood pook poon poop poor pop- popo popp pork porn poro porr poud pouk poun poup pour ppdk ppod pppd pppn pppo pppp ppru ppur prnd prnp pro- prod pron proo prop prou prpd prrd prud pruu pudo pudu puku pund punk puno punu pupu pur- puro purp purr puru rndp rnod rodd rodo rokk roko rokr roku rond ronk rono rood rook roon roop roor ropo rork roro roru roud rouk roun roup rpdp rpon rppn rrrr rrun rudd rudo rudp rukk rukn ruku rund runk runn runo ruok rupp rurd ruro rurp ruru ruud ruun u-rp udon udoo udop udpd uduk udun ukko ukok ukon ukup ukur undo unkn unko unno unon unop unro uor- updo upnp upon upor uppp uppu upup urdu uro- urok uroo urpo uruk urun urup urur uuno uuuu