funks ufnks fnuks nfuks unfks nufks fukns ufkns fkuns kfuns ukfns kufns fnkus nfkus fknus kfnus nkfus knfus unkfs nukfs uknfs kunfs nkufs knufs funsk ufnsk fnusk nfusk unfsk nufsk fusnk ufsnk fsunk sfunk usfnk sufnk fnsuk nfsuk fsnuk sfnuk nsfuk snfuk unsfk nusfk usnfk sunfk nsufk snufk fuksn ufksn fkusn kfusn ukfsn kufsn fuskn ufskn fsukn sfukn usfkn sufkn fksun kfsun fskun sfkun ksfun skfun uksfn kusfn uskfn sukfn ksufn skufn fnksu nfksu fknsu kfnsu nkfsu knfsu fnsku nfsku fsnku sfnku nsfku snfku fksnu kfsnu fsknu sfknu ksfnu skfnu nksfu knsfu nskfu snkfu ksnfu sknfu unksf nuksf uknsf kunsf nkusf knusf unskf nuskf usnkf sunkf nsukf snukf uksnf kusnf usknf suknf ksunf skunf nksuf knsuf nskuf snkuf ksnuf sknuf
Note: these 'words' (valid or invalid) are all the permutations of the word funks. These words are obtained by scrambling the letters in funks.