ygoog gyoog yogog oygog goyog ogyog ygoog gyoog yogog oygog goyog ogyog yoogg oyogg yoogg oyogg ooygg ooygg gooyg ogoyg gooyg ogoyg oogyg oogyg ygogo gyogo yoggo oyggo goygo ogygo yggoo gygoo yggoo gygoo ggyoo ggyoo yoggo oyggo ygogo gyogo ogygo goygo gogyo oggyo ggoyo ggoyo oggyo gogyo ygogo gyogo yoggo oyggo goygo ogygo yggoo gygoo yggoo gygoo ggyoo ggyoo yoggo oyggo ygogo gyogo ogygo goygo gogyo oggyo ggoyo ggoyo oggyo gogyo yoogg oyogg yoogg oyogg ooygg ooygg yogog oygog ygoog gyoog ogyog goyog yogog oygog ygoog gyoog ogyog goyog oogyg oogyg ogoyg gooyg ogoyg gooyg googy ogogy googy ogogy ooggy ooggy gogoy oggoy ggooy ggooy oggoy gogoy gogoy oggoy ggooy ggooy oggoy gogoy ooggy ooggy ogogy googy ogogy googy
Note: these 'words' (valid or invalid) are all the permutations of the word ygoog. These words are obtained by scrambling the letters in ygoog.