nudge undge nduge dnuge udnge dunge nugde ungde ngude gnude ugnde gunde ndgue dngue ngdue gndue dgnue gdnue udgne dugne ugdne gudne dgune gdune nudeg undeg ndueg dnueg udneg duneg nuedg unedg neudg enudg uendg eundg ndeug dneug nedug endug denug ednug udeng dueng uedng eudng deung edung nuged unged ngued gnued ugned guned nuegd unegd neugd enugd uengd eungd ngeud gneud negud engud genud egnud ugend guend uegnd eugnd geund egund ndgeu dngeu ngdeu gndeu dgneu gdneu ndegu dnegu nedgu endgu dengu edngu ngedu gnedu negdu engdu gendu egndu dgenu gdenu degnu edgnu gednu egdnu udgen dugen ugden guden dguen gduen udegn duegn uedgn eudgn deugn edugn ugedn guedn uegdn eugdn geudn egudn dgeun gdeun degun edgun gedun egdun
Note: these 'words' (valid or invalid) are all the permutations of the word nudge. These words are obtained by scrambling the letters in nudge.