jambs ajmbs jmabs mjabs amjbs majbs jabms ajbms jbams bjams abjms bajms jmbas mjbas jbmas bjmas mbjas bmjas ambjs mabjs abmjs bamjs mbajs bmajs jamsb ajmsb jmasb mjasb amjsb majsb jasmb ajsmb jsamb sjamb asjmb sajmb jmsab mjsab jsmab sjmab msjab smjab amsjb masjb asmjb samjb msajb smajb jabsm ajbsm jbasm bjasm abjsm bajsm jasbm ajsbm jsabm sjabm asjbm sajbm jbsam bjsam jsbam sjbam bsjam sbjam absjm basjm asbjm sabjm bsajm sbajm jmbsa mjbsa jbmsa bjmsa mbjsa bmjsa jmsba mjsba jsmba sjmba msjba smjba jbsma bjsma jsbma sjbma bsjma sbjma mbsja bmsja msbja smbja bsmja sbmja ambsj mabsj abmsj bamsj mbasj bmasj amsbj masbj asmbj sambj msabj smabj absmj basmj asbmj sabmj bsamj sbamj mbsaj bmsaj msbaj smbaj bsmaj sbmaj
Note: these 'words' (valid or invalid) are all the permutations of the word jambs. These words are obtained by scrambling the letters in jambs.