dddd ddot ddpo dnpo dntp dntt dnut dod- dodd dodg dodo dog- dogg dogo dogp dogu dond dong donn dono donp dont dood doon doop doot dopo dopp dopt dotd doto dott doud doug doun doup dout dpdt dtdp dtng dtot dttp dudd dudo dudu dugu dung dunn duno dunt duo- duon dupo dutp duut gggg ggpo gnod gnoo gntp godo gogo gon- gond gong gonn gono gonu good goog goon goop goot gopo gopu gotd goto gott gou- goud goug goun goup gout gpgp gpot gtop gudo gudu gugg gugu gund gung gunn gunt guto gutt gutu n-up nddo ndnp ndnt ndop ndpd ndut ngon ngou ngtn nguu nngn nnnn nnot nntn nodo nodu nogg nogo nogt non- nong nonn nono nont nonu noo- noon nooo noop noot not- noto nott noun noup nout nppd nptn ntnd ntnu ntop ntpd ntto nudd nudo nung nunn nuno nunt nuon nutt nutu oddd odon odoo odop odot odou odtu ogod ogog ogon ogou ogpu ogun ondo ongo ongu onno onod onon onpg onpt onpu ont- onto onup onut oont oooo ootp opng opo- opon oppo optn opto oto- otog oton otoo otpp otto ottu oun- ound oung out- outo ouu- pdpn pgdn pgou pgpu pgup pnon pnot pnpo pnpp pntd pnup pod- podd podo podu pogg pogo pond pong pono ponp pont pood poon poop poot pop- popo popp popt potd poto pott potu poud poun poup pout ppod pppd pppn pppo pppp pptn pptt ptop ptpd pudo pudu pugo pugu pund pung puno punt punu pupu put- puto putt putu tndd tnut todd todo todt todu togo togt tong tonn tono tonu tood toon toot top- topd topo topp topt topu totd toto tott toug toun toup tout tpdu tpon tppd tppp tptp tput tton ttop tttt tudu tugg tugu tund tung tunn tuno tunu tupo tupu tuto tutt tutu tuuo udon udoo udop udot udpd udun uggo uggt ugod uguu undo ungo ungp ungu unno unon unop unto unut updo upgo upnp upon uppp uppu upto upup utpd utto uttu utug uuno uuuu