-ism bbbb bbbs bbeb bebb bebe bebi beeb beem bees beim beis beme bes- bese besm bess bibb bibe bibi bibs bieb bies biis bims bimx bis- bise biss bixi bmmi bseb bsee bses bsim bsix bsms bsse bssm ebbs ebes ebis ebix eeee eees eems eese eesi eiei eies eime eimi eims eise eiss embe embi embs emes emex emii emim emis emix emme emmi emms emse esbs esee esem eses esie esis esme esse essi exes exim exis i-be ibbm ibes ibex ibie ibim ibis ibms ibmx ibss ieie ieme iems iesi iies iiie iiii iiis iisi iism imbe imbi imes imix imme immi imms imsi imss imsx isbe isbx iseb isee ises isie isim isis isme ismi isms isse issi isss ixxi mbbs mbes mbim mbis mbms mebe meem mees meis meme mems memx mes- mese mesi mess mexx mibs miee miem mies miii miis mim- mime mimi mims mis- mise misi miss mixe mixi mixx mmes mmii mmis mmix mmmm mmms mmse mmxi mmxx msee msem msex msmb msmm msms mssi mssm mxii mxim mxxi s-ib s-ii sbbs sbse sbsi se-e se-i se-s se-x sebe sebi sebs seeb seem sees seex seie seii seim seis seix seme semi sems sese sesi sess sex- sexe sexi sibe sibi sibs sies siex siim sime simi simm sims sise sisi siss sixe sixx smbe smeb smee smei smie smis smss ssee ssem sses ssex ssis sssb sssi sssm ssss xbee xeme xexe xibe xiii xisi xixi xmii xmms xxii xxix xxxi xxxx