jiber ijber jbier bjier ibjer bijer jiebr ijebr jeibr ejibr iejbr eijbr jbeir bjeir jebir ejbir bejir ebjir ibejr biejr iebjr eibjr beijr ebijr jibre ijbre jbire bjire ibjre bijre jirbe ijrbe jribe rjibe irjbe rijbe jbrie bjrie jrbie rjbie brjie rbjie ibrje birje irbje ribje brije rbije jierb ijerb jeirb ejirb iejrb eijrb jireb ijreb jrieb rjieb irjeb rijeb jerib ejrib jreib rjeib erjib rejib ierjb eirjb irejb riejb erijb reijb jberi bjeri jebri ejbri bejri ebjri jbrei bjrei jrbei rjbei brjei rbjei jerbi ejrbi jrebi rjebi erjbi rejbi berji ebrji breji rbeji erbji rebji iberj bierj iebrj eibrj beirj ebirj ibrej birej irbej ribej briej rbiej ierbj eirbj irebj riebj eribj reibj berij ebrij breij rbeij erbij rebij
Note: these 'words' (valid or invalid) are all the permutations of the word jiber. These words are obtained by scrambling the letters in jiber.