ganef agnef gnaef ngaef angef nagef gaenf agenf geanf eganf aegnf eagnf gneaf ngeaf genaf egnaf negaf engaf anegf naegf aengf eangf neagf enagf ganfe agnfe gnafe ngafe angfe nagfe gafne agfne gfane fgane afgne fagne gnfae ngfae gfnae fgnae nfgae fngae anfge nafge afnge fange nfage fnage gaefn agefn geafn egafn aegfn eagfn gafen agfen gfaen fgaen afgen fagen gefan egfan gfean fgean efgan fegan aefgn eafgn afegn faegn efagn feagn gnefa ngefa genfa egnfa negfa engfa gnfea ngfea gfnea fgnea nfgea fngea gefna egfna gfena fgena efgna fegna nefga enfga nfega fnega efnga fenga anefg naefg aenfg eanfg neafg enafg anfeg nafeg afneg faneg nfaeg fnaeg aefng eafng afeng faeng efang feang nefag enfag nfeag fneag efnag fenag
Note: these 'words' (valid or invalid) are all the permutations of the word ganef. These words are obtained by scrambling the letters in ganef.