goifl ogifl giofl igofl oigfl iogfl gofil ogfil gfoil fgoil ofgil fogil gifol igfol gfiol fgiol ifgol figol oifgl iofgl ofigl foigl ifogl fiogl goilf ogilf giolf igolf oiglf ioglf golif oglif gloif lgoif olgif logif gilof iglof gliof lgiof ilgof ligof oilgf iolgf oligf loigf ilogf liogf gofli ogfli gfoli fgoli ofgli fogli golfi oglfi glofi lgofi olgfi logfi gfloi fgloi glfoi lgfoi flgoi lfgoi oflgi folgi olfgi lofgi flogi lfogi giflo igflo gfilo fgilo ifglo figlo gilfo iglfo glifo lgifo ilgfo ligfo gflio fglio glfio lgfio flgio lfgio iflgo filgo ilfgo lifgo fligo lfigo oiflg ioflg ofilg foilg ifolg fiolg oilfg iolfg olifg loifg ilofg liofg oflig folig olfig lofig floig lfoig iflog filog ilfog lifog fliog lfiog
Note: these 'words' (valid or invalid) are all the permutations of the word goifl. These words are obtained by scrambling the letters in goifl.