bbbb bbci bcbc bcbg bccc bcci bibb bibi bibo bicc bicg bici bico bigb bigc bigg bigo biji bio- bioc biog bioi bjcc bobb bobi bobo boco bogg bogi bogo boi- boii boji bojo boob booc boog c-bo cbbc cbcc cbgb ccbc cccb cccc ccci ccgc ccic ccii ccjo ccob ccoc cgcc cgcg cibc cibi cibo cicc cici cico cigi ciii ciob cjbc cjcb cjcj cjic cjob cjoi cobb cobi cobo coco cogi cogo cojo coob g-jo gbbo gc-c gcbc gccc gcic gcii gggg gibb gigg gigi gigo giog gioi gjig gobi gobo gogi gogo gojg goji gojo goog gooi i-go icbc iccb iccc icci icco icgc icoc igbc igbo igcc igoo iiii iiio iioi iioo ijji iobi iocg ioci ioii ioio iooi iooo jbig jbob jcbc jccc jcci jibb jibi jigg jigo jiji jjcc jobo joco jogg jogi joio joji jojo obbo oboi ocbc occc occi ogb oggi ogog ogoi oici oigo oiii oobi ooij ooji oooo