pudge updge pduge dpuge udpge dupge pugde upgde pgude gpude ugpde gupde pdgue dpgue pgdue gpdue dgpue gdpue udgpe dugpe ugdpe gudpe dgupe gdupe pudeg updeg pdueg dpueg udpeg dupeg puedg upedg peudg epudg uepdg eupdg pdeug dpeug pedug epdug depug edpug udepg duepg uedpg eudpg deupg edupg puged upged pgued gpued ugped guped puegd upegd peugd epugd uepgd eupgd pgeud gpeud pegud epgud gepud egpud ugepd guepd uegpd eugpd geupd egupd pdgeu dpgeu pgdeu gpdeu dgpeu gdpeu pdegu dpegu pedgu epdgu depgu edpgu pgedu gpedu pegdu epgdu gepdu egpdu dgepu gdepu degpu edgpu gedpu egdpu udgep dugep ugdep gudep dguep gduep udegp duegp uedgp eudgp deugp edugp ugedp guedp uegdp eugdp geudp egudp dgeup gdeup degup edgup gedup egdup
Note: these 'words' (valid or invalid) are all the permutations of the word pudge. These words are obtained by scrambling the letters in pudge.