ragde argde rgade grade agrde garde radge ardge rdage drage adrge darge rgdae grdae rdgae drgae gdrae dgrae agdre gadre adgre dagre gdare dgare raged arged rgaed graed agred gared raegd aregd reagd eragd aergd eargd rgead gread regad ergad gerad egrad agerd gaerd aegrd eagrd geard egard radeg ardeg rdaeg draeg adreg dareg raedg aredg readg eradg aerdg eardg rdeag dreag redag erdag derag edrag aderg daerg aedrg eadrg dearg edarg rgdea grdea rdgea drgea gdrea dgrea rgeda greda regda ergda gerda egrda rdega drega redga erdga derga edrga gdera dgera gedra egdra degra edgra agder gader adger dager gdaer dgaer agedr gaedr aegdr eagdr geadr egadr adegr daegr aedgr eadgr deagr edagr gdear dgear gedar egdar degar edgar
Note: these 'words' (valid or invalid) are all the permutations of the word ragde. These words are obtained by scrambling the letters in ragde.