-ism bbbb bbbs bbox bibb bibi bibo bibs biis bimo bims bimx bio- bioi bios biox bis- biso biss bixi bmmi bobb bobi bobo bobs boi- boii boim bois bomb bomi boms boob boom boos boox bosi bosm boso boss bsim bsix bsms bsos bssm ibbm ibim ibis ibms ibmx ibos ibox ibss iiii iiio iiis iioi iioo iios iisi iism imbi imix immi immo imms imsi imso imss imsx iobi ioii ioio iomo iooi iooo ioos ioso isbx isim isis ismi ismo isms iso- isos issi isso isss ixos ixxi mbbs mbim mbio mbis mbms mbox mibs miii miio miis mim- mimi mimo mims mio- mios mis- misi miso miss mixi mixx mmii mmis mmix mmmm mmms mmxi mmxx mobb mobi mobo mobs moii moio mois momi momo moms moob moos mosi moso moss moxi moxo msmb msmm msms mssi mssm mxii mxim mxxi obbo obis obix oboi obos obox obss oiii oimb oios oism ombo omim omio omis omo- omoi omoo omox omsi oobi ooms oooo ooos oosi osii osim osis osm- osmo osoi osoo osos ossb ossi osso oxi- oxim oxis oxo- oxos oxox oxsi oxxo s-ib s-ii s-os sbbs sbsi sibi sibo sibs siim simi simm simo sims sios siox sisi siss sixo sixx smis smos smox smss sobo sobs soim sois somb somi somm somo soom soos sosi soso soss soxs ssis sssb sssi sssm ssss xbox xibo xiii xisi xixi xmii xmms xmos xois xoom xoxo xxii xxix xxxi xxxo xxxx