fanga afnga fnaga nfaga anfga nafga fagna afgna fgana gfana agfna gafna fngaa nfgaa fgnaa gfnaa ngfaa gnfaa angfa nagfa agnfa ganfa ngafa gnafa fanag afnag fnaag nfaag anfag nafag faang afang faang afang aafng aafng fnaag nfaag fanag afnag nafag anfag anafg naafg aanfg aanfg naafg anafg fagan afgan fgaan gfaan agfan gafan faagn afagn faagn afagn aafgn aafgn fgaan gfaan fagan afgan gafan agfan agafn gaafn aagfn aagfn gaafn agafn fngaa nfgaa fgnaa gfnaa ngfaa gnfaa fnaga nfaga fanga afnga nafga anfga fgana gfana fagna afgna gafna agfna ngafa gnafa nagfa angfa ganfa agnfa angaf nagaf agnaf ganaf ngaaf gnaaf anagf naagf aangf aangf naagf anagf aganf gaanf aagnf aagnf gaanf aganf ngaaf gnaaf nagaf angaf ganaf agnaf
Note: these 'words' (valid or invalid) are all the permutations of the word fanga. These words are obtained by scrambling the letters in fanga.