nonfan onnfan nnofan nnofan onnfan nonfan nofnan onfnan nfonan fnonan ofnnan fonnan nnfoan nnfoan nfnoan fnnoan nfnoan fnnoan onfnan nofnan ofnnan fonnan nfonan fnonan nonafn onnafn nnoafn nnoafn onnafn nonafn noanfn onanfn naonfn anonfn oannfn aonnfn nnaofn nnaofn nanofn annofn nanofn annofn onanfn noanfn oannfn aonnfn naonfn anonfn nofann onfann nfoann fnoann ofnann fonann noafnn onafnn naofnn anofnn oanfnn aonfnn nfaonn fnaonn nafonn anfonn fanonn afnonn ofannn foannn oafnnn aofnnn faonnn afonnn nnfaon nnfaon nfnaon fnnaon nfnaon fnnaon nnafon nnafon nanfon annfon nanfon annfon nfanon fnanon nafnon anfnon fannon afnnon nfanon fnanon nafnon anfnon fannon afnnon onfann nofann ofnann fonann nfoann fnoann onafnn noafnn oanfnn aonfnn naofnn anofnn ofannn foannn oafnnn aofnnn faonnn afonnn nfaonn fnaonn nafonn anfonn fanonn afnonn nonfna onnfna nnofna nnofna onnfna nonfna nofnna onfnna nfonna fnonna ofnnna fonnna nnfona nnfona nfnona fnnona nfnona fnnona onfnna nofnna ofnnna fonnna nfonna fnonna nonnfa onnnfa nnonfa nnonfa onnnfa nonnfa nonnfa onnnfa nnonfa nnonfa onnnfa nonnfa nnnofa nnnofa nnnofa nnnofa nnnofa nnnofa onnnfa nonnfa onnnfa nonnfa nnonfa nnonfa nofnna onfnna nfonna fnonna ofnnna fonnna nonfna onnfna nnofna nnofna onnfna nonfna nfnona fnnona nnfona nnfona fnnona nfnona ofnnna fonnna onfnna nofnna fnonna nfonna nnfnoa nnfnoa nfnnoa fnnnoa nfnnoa fnnnoa nnnfoa nnnfoa nnnfoa nnnfoa nnnfoa nnnfoa nfnnoa fnnnoa nnfnoa nnfnoa fnnnoa nfnnoa nfnnoa fnnnoa nnfnoa nnfnoa fnnnoa nfnnoa onfnna nofnna ofnnna fonnna nfonna fnonna onnfna nonfna onnfna nonfna nnofna nnofna ofnnna fonnna onfnna nofnna fnonna nfonna nfnona fnnona nnfona nnfona fnnona nfnona nonanf onnanf nnoanf nnoanf onnanf nonanf noannf onannf naonnf anonnf oannnf aonnnf nnaonf nnaonf nanonf annonf nanonf annonf onannf noannf oannnf aonnnf naonnf anonnf nonnaf onnnaf nnonaf nnonaf onnnaf nonnaf nonnaf onnnaf nnonaf nnonaf onnnaf nonnaf nnnoaf nnnoaf nnnoaf nnnoaf nnnoaf nnnoaf onnnaf nonnaf onnnaf nonnaf nnonaf nnonaf noannf onannf naonnf anonnf oannnf aonnnf nonanf onnanf nnoanf nnoanf onnanf nonanf nanonf annonf nnaonf nnaonf annonf nanonf oannnf aonnnf onannf noannf anonnf naonnf nnanof nnanof nannof annnof nannof annnof nnnaof nnnaof nnnaof nnnaof nnnaof nnnaof nannof annnof nnanof nnanof annnof nannof nannof annnof nnanof nnanof annnof nannof onannf noannf oannnf aonnnf naonnf anonnf onnanf nonanf onnanf nonanf nnoanf nnoanf oannnf aonnnf onannf noannf anonnf naonnf nanonf annonf nnaonf nnaonf annonf nanonf nofann onfann nfoann fnoann ofnann fonann noafnn onafnn naofnn anofnn oanfnn aonfnn nfaonn fnaonn nafonn anfonn fanonn afnonn ofannn foannn oafnnn aofnnn faonnn afonnn nofnan onfnan nfonan fnonan ofnnan fonnan nonfan onnfan nnofan nnofan onnfan nonfan nfnoan fnnoan nnfoan nnfoan fnnoan nfnoan ofnnan fonnan onfnan nofnan fnonan nfonan noanfn onanfn naonfn anonfn oannfn aonnfn nonafn onnafn nnoafn nnoafn onnafn nonafn nanofn annofn nnaofn nnaofn annofn nanofn oannfn aonnfn onanfn noanfn anonfn naonfn nfanon fnanon nafnon anfnon fannon afnnon nfnaon fnnaon nnfaon nnfaon fnnaon nfnaon nanfon annfon nnafon nnafon annfon nanfon fannon afnnon fnanon nfanon anfnon nafnon ofannn foannn oafnnn aofnnn faonnn afonnn ofnann fonann onfann nofann fnoann nfoann oanfnn aonfnn onafnn noafnn anofnn naofnn fanonn afnonn fnaonn nfaonn anfonn nafonn nnfano nnfano nfnano fnnano nfnano fnnano nnafno nnafno nanfno annfno nanfno annfno nfanno fnanno nafnno anfnno fannno afnnno nfanno fnanno nafnno anfnno fannno afnnno nnfnao nnfnao nfnnao fnnnao nfnnao fnnnao nnnfao nnnfao nnnfao nnnfao nnnfao nnnfao nfnnao fnnnao nnfnao nnfnao fnnnao nfnnao nfnnao fnnnao nnfnao nnfnao fnnnao nfnnao nnanfo nnanfo nannfo annnfo nannfo annnfo nnnafo nnnafo nnnafo nnnafo nnnafo nnnafo nannfo annnfo nnanfo nnanfo annnfo nannfo nannfo annnfo nnanfo nnanfo annnfo nannfo nfanno fnanno nafnno anfnno fannno afnnno nfnano fnnano nnfano nnfano fnnano nfnano nanfno annfno nnafno nnafno annfno nanfno fannno afnnno fnanno nfanno anfnno nafnno nfanno fnanno nafnno anfnno fannno afnnno nfnano fnnano nnfano nnfano fnnano nfnano nanfno annfno nnafno nnafno annfno nanfno fannno afnnno fnanno nfanno anfnno nafnno onfann nofann ofnann fonann nfoann fnoann onafnn noafnn oanfnn aonfnn naofnn anofnn ofannn foannn oafnnn aofnnn faonnn afonnn nfaonn fnaonn nafonn anfonn fanonn afnonn onfnan nofnan ofnnan fonnan nfonan fnonan onnfan nonfan onnfan nonfan nnofan nnofan ofnnan fonnan onfnan nofnan fnonan nfonan nfnoan fnnoan nnfoan nnfoan fnnoan nfnoan onanfn noanfn oannfn aonnfn naonfn anonfn onnafn nonafn onnafn nonafn nnoafn nnoafn oannfn aonnfn onanfn noanfn anonfn naonfn nanofn annofn nnaofn nnaofn annofn nanofn ofannn foannn oafnnn aofnnn faonnn afonnn ofnann fonann onfann nofann fnoann nfoann oanfnn aonfnn onafnn noafnn anofnn naofnn fanonn afnonn fnaonn nfaonn anfonn nafonn nfanon fnanon nafnon anfnon fannon afnnon nfnaon fnnaon nnfaon nnfaon fnnaon nfnaon nanfon annfon nnafon nnafon annfon nanfon fannon afnnon fnanon nfanon anfnon nafnon
Note: these 'words' (valid or invalid) are all the permutations of the word nonfan. These words are obtained by scrambling the letters in nonfan.