gyred ygred gryed rgyed yrged ryged gyerd ygerd geyrd egyrd yegrd eygrd greyd rgeyd geryd egryd regyd ergyd yregd ryegd yergd eyrgd reygd erygd gyrde ygrde gryde rgyde yrgde rygde gydre ygdre gdyre dgyre ydgre dygre grdye rgdye gdrye dgrye rdgye drgye yrdge rydge ydrge dyrge rdyge dryge gyedr ygedr geydr egydr yegdr eygdr gyder ygder gdyer dgyer ydger dyger gedyr egdyr gdeyr dgeyr edgyr degyr yedgr eydgr ydegr dyegr edygr deygr gredy rgedy gerdy egrdy regdy ergdy grdey rgdey gdrey dgrey rdgey drgey gedry egdry gdery dgery edgry degry redgy erdgy rdegy dregy edrgy dergy yredg ryedg yerdg eyrdg reydg erydg yrdeg rydeg ydreg dyreg rdyeg dryeg yedrg eydrg yderg dyerg edyrg deyrg redyg erdyg rdeyg dreyg edryg deryg
Note: these 'words' (valid or invalid) are all the permutations of the word gyred. These words are obtained by scrambling the letters in gyred.