bbbb bbci bbeb bcbc bcbg bccc bcci bcec bcie bcvo bebb bebe bebi bebo beci beeb beeg beej begg begi bego beic beij beo- bevo bibb bibe bibi bibo bicc bice bicg bici bico bieb bigb bigc bige bigg bigo biji bio- bioc biog bioi bive bivi bjcc bjec bobb bobe bobi bobo boce boco boec boee boeo boge bogg bogi bogo boi- boie boii boji bojo boob booc booe boog bove bovi bovo c-bo cbbc cbcc cbce cbec cbee cbgb cbvb cbve cbvg ccbc cccb cccc ccci cccv ccee ccgc ccic ccii cciv ccjo ccob ccoc ccvi ccvo cec- cece ceci ceco ceeb ceec cege cego cejc cevo cgcc cgcg cibc cibe cibi cibo cicc cici cico ciee cigi ciii ciob civc cive civo cjbc cjcb cjcj cjic cjob cjoi cjvb cobb cobe cobi cobo coce coco cogi cogo cojo coob cove covo cvcc cvii ebbc ebbo ebcc ebic eboe eboo ecbc ecbe eccb eccc ecce ecci ecco ecib ecig eco- ecog eeee eeoc egbe egcc egcg egec egee eggb egge eggi eggo ego- egoi egov eico eiec eiei eige eigg eiji ejji ejob ejoo evie evje evoe evoo g-jo gbbo gc-c gcbc gccc gcic gcii gciv gcov gebe gebi gece gege gegg gego geic geie geig geo- geog geve gevo gggg gibb gibe gige gigg gigi gigo giog gioi give gjig gobe gobi gobo goce gogi gogo goje gojg goji gojo goog gooi gove govi gvvv i-be i-go ibec ibeg ibge ibie icbc iccb iccc icci icco icec icee icgc icoc iecc ieie ieio igbc igbo igcc igoe igoo iiie iiii iiio iioi iioo ijji iobi iocg ioci ioee ioii ioio iooi iooo ivbv ivec ivic ivie ivig jbig jbob jcbc jccc jcci jcvi jebb jebe jeci jego jeig jibb jibe jibi jigg jigo jije jiji jive jjcc jobe jobo joce joco joee jogg jogi joie joio joji jojo jove jovi jovo o-eo obbo obec obie oboe oboi obvi ocbc occc occi oce ocee oec- oecc oeec oegb ogb ogbe ogee ogge oggi ogog ogoi oici oigo oiii oobe oobi ooij ooji oooo ovee ovi- ovie ovo- ovoo vbcc vcbi vcci vecc veci vege veie veii veve vevi vevo vgcc vibe vic- vice vici vico viej vige vigo viii viji vive vivi vivo voce voei voge voic voie voio vooc voog vvob vvog vvvv