garth agrth grath rgath argth ragth gatrh agtrh gtarh tgarh atgrh tagrh grtah rgtah gtrah tgrah rtgah trgah artgh ratgh atrgh targh rtagh tragh garht agrht graht rgaht arght raght gahrt aghrt ghart hgart ahgrt hagrt grhat rghat ghrat hgrat rhgat hrgat arhgt rahgt ahrgt hargt rhagt hragt gathr agthr gtahr tgahr atghr taghr gahtr aghtr ghatr hgatr ahgtr hagtr gthar tghar ghtar hgtar thgar htgar athgr tahgr ahtgr hatgr thagr htagr grtha rgtha gtrha tgrha rtgha trgha grhta rghta ghrta hgrta rhgta hrgta gthra tghra ghtra hgtra thgra htgra rthga trhga rhtga hrtga thrga htrga arthg rathg atrhg tarhg rtahg trahg arhtg rahtg ahrtg hartg rhatg hratg athrg tahrg ahtrg hatrg tharg htarg rthag trhag rhtag hrtag thrag htrag
Note: these 'words' (valid or invalid) are all the permutations of the word garth. These words are obtained by scrambling the letters in garth.