gbear bgear gebar egbar begar ebgar gbaer bgaer gaber agber bager abger geabr egabr gaebr agebr eagbr aegbr beagr ebagr baegr abegr eabgr aebgr gbera bgera gebra egbra begra ebgra gbrea bgrea grbea rgbea brgea rbgea gerba egrba greba rgeba ergba regba berga ebrga brega rbega erbga rebga gbare bgare gabre agbre bagre abgre gbrae bgrae grbae rgbae brgae rbgae garbe agrbe grabe rgabe argbe ragbe barge abrge brage rbage arbge rabge gearb egarb gaerb agerb eagrb aegrb gerab egrab greab rgeab ergab regab gareb agreb graeb rgaeb argeb rageb eargb aergb eragb reagb aregb raegb bearg ebarg baerg aberg eabrg aebrg berag ebrag breag rbeag erbag rebag bareg abreg braeg rbaeg arbeg rabeg earbg aerbg erabg reabg arebg raebg
Note: these 'words' (valid or invalid) are all the permutations of the word gbear. These words are obtained by scrambling the letters in gbear.