geres egres grees rgees erges reges geers egers geers egers eegrs eegrs grees rgees geres egres reges erges eregs reegs eergs eergs reegs eregs gerse egrse grese rgese ergse regse gesre egsre gsere sgere esgre segre grsee rgsee gsree sgree rsgee srgee ersge resge esrge serge rsege srege geesr egesr geesr egesr eegsr eegsr geser egser gseer sgeer esger seger geser egser gseer sgeer esger seger eesgr eesgr esegr seegr esegr seegr grese rgese gerse egrse regse ergse grsee rgsee gsree sgree rsgee srgee gesre egsre gsere sgere esgre segre resge ersge rsege srege esrge serge eresg reesg eersg eersg reesg eresg erseg reseg esreg sereg rseeg sreeg eesrg eesrg eserg seerg eserg seerg reseg erseg rseeg sreeg esreg sereg
Note: these 'words' (valid or invalid) are all the permutations of the word geres. These words are obtained by scrambling the letters in geres.