bungs ubngs bnugs nbugs unbgs nubgs bugns ubgns bguns gbuns ugbns gubns bngus nbgus bgnus gbnus ngbus gnbus ungbs nugbs ugnbs gunbs ngubs gnubs bunsg ubnsg bnusg nbusg unbsg nubsg busng ubsng bsung sbung usbng subng bnsug nbsug bsnug sbnug nsbug snbug unsbg nusbg usnbg sunbg nsubg snubg bugsn ubgsn bgusn gbusn ugbsn gubsn busgn ubsgn bsugn sbugn usbgn subgn bgsun gbsun bsgun sbgun gsbun sgbun ugsbn gusbn usgbn sugbn gsubn sgubn bngsu nbgsu bgnsu gbnsu ngbsu gnbsu bnsgu nbsgu bsngu sbngu nsbgu snbgu bgsnu gbsnu bsgnu sbgnu gsbnu sgbnu ngsbu gnsbu nsgbu sngbu gsnbu sgnbu ungsb nugsb ugnsb gunsb ngusb gnusb unsgb nusgb usngb sungb nsugb snugb ugsnb gusnb usgnb sugnb gsunb sgunb ngsub gnsub nsgub sngub gsnub sgnub
Note: these 'words' (valid or invalid) are all the permutations of the word bungs. These words are obtained by scrambling the letters in bungs.