giver igver gvier vgier ivger viger gievr igevr geivr egivr iegvr eigvr gveir vgeir gevir egvir vegir evgir ivegr viegr ievgr eivgr veigr evigr givre igvre gvire vgire ivgre vigre girve igrve grive rgive irgve rigve gvrie vgrie grvie rgvie vrgie rvgie ivrge virge irvge rivge vrige rvige gierv igerv geirv egirv iegrv eigrv girev igrev griev rgiev irgev rigev geriv egriv greiv rgeiv ergiv regiv iergv eirgv iregv riegv erigv reigv gveri vgeri gevri egvri vegri evgri gvrei vgrei grvei rgvei vrgei rvgei gervi egrvi grevi rgevi ergvi regvi vergi evrgi vregi rvegi ervgi revgi iverg vierg ievrg eivrg veirg evirg ivreg vireg irveg riveg vrieg rvieg iervg eirvg irevg rievg erivg reivg verig evrig vreig rveig ervig revig
Note: these 'words' (valid or invalid) are all the permutations of the word giver. These words are obtained by scrambling the letters in giver.