bbb bbc bbe bbk bbo bcb bcc bce bck bco bcv be- beb bec bee bek beo bev bkb bkc bke bkk bko bkv bob boc boe bok boo bov bvb bvc bve bvk bvo bvv c-- cbb cbc cbe cbk cbo cbv ccb ccc cce cck cco ccv ce- ceb cec cee cek ceo cev ckb ckc cko co- cob coc coe cok coo cov cvb cvc cve cvk cvo cvv ebb ebc ebe ebk ebo ebv ec- ecb ecc ece eck eco ecv eeb eec eee eek eeo eev ekb ekc eke eko ekv eo- eob eoc eoe eok eoo evb evc eve evo evv kbb kbc kbe kbk kbo kcb kcc kce kck ke- keb kec kee kek keo kev kkb kkc kke kkk kkv kob koc koe kok koo kvb kvk kvo kvv ob- obb obc obe obk obo obv oc- ocb occ ock oco ocv oeb oec oee oeo okb okc oke okk oko oo- oob ooc ook ooo oov ov- ovb ovc ove ovo ovv v-e vbc vbk vbo vbv vcc vce vco veb vec vee vek veo vkb vob voc voe vok voo vov vvb vvc vvo vvv

bbbb bbeb bcbc bccc bcec bcvo bebb bebe bebo beck beeb beek beke beko beo- beok bevo bobb bobe bobo boce bock boco boec boee boeo boke boko boob booc booe book bove bovo c-bo cbbc cbcc cbce cbec cbee cbko cbvb cbve ccbc cccb cccc cccv ccee ccob ccoc ccvo cec- cece ceco ceeb ceec ceke cevo ckbc ckbe ckck ckco ckcv ckob ckoc ckoo ckvo cobb cobe cobo coce cock coco cok- coke coko coob cook cove covo cvcc ebbc ebbo ebcc eboe eboo ecbc ecbe eccb eccc ecce ecco ecko eco- eeee eeke eeoc ekco ekeb ekek evoe evoo evvk kbbb kbbc kbbe kbbk kbbo kbcb kbce kbck kbco kbeb kbec kbee kbek kbeo kbev kbkb kbkk kbko kbkv kbob kboc kboe kbok kboo kbov kbvb kbvc kbvo kcbc kcbk kccb kccc kcck kccv kceb kcec kcee kceo kckc kckk kcko kckv kcob kcoe kcvk kcvo kcvv kebb kebc kebe keck keco keek kekb kekc keke keko keok keve kkbb kkbe kkbo kkcb kkck kkco kkkk kkob kkoo kkov kkvv kobb kobc kobe kobk kobo kocb kock kokb kokc koke kokk koko koob kooc kook kooo koov kovc kove kovk kovo kvbc kvcb kvcc kvce kvck kvco kvcv kvec kvob kvoc kvoe kvok kvoo kvov kvvv o-eo obbo obec obkb oboe obok ocbc occc oce ocee ocke oec- oecc oeec okko okok oobe oooo ovee ovo- ovoo vbcc vecc veck veke veve vevo voce voke vooc vovk vvob vvvv

bbbee bbook bcock bebek becco becke becov beebe beeke beeve bekke bekko bekok bevce bevke bo-bo bobek bobko boboc bobok bobov bocce bocke boece boeck boeke bokeo bokko bokok bokov booce boock booco booke booko bovec bovee c-evo ccccc cebec ceco- cekov ceoce co-bo co-co cobbe cocc- cocce cocco coceo cocke coeve cokk- cooee cooke covek coveo ebeko ebook eecke eeeee eevee ekeko eveck eveve evocb evoke kebbe kebek kebob keeve kekec ko-ko kobee kocek kocke kocov kokko obcov obock ocoee oeco- okeke okobo okoc ooooo oovoo oveco v-bob vecke vecov veeck veeco veeve vekke vevce veveo vokee vokov

bbbbbb bebook bebove beckov beebee bekovo bobeck bobeke bobkov bobovo boccob bocock booboo ceecee cobbob cocco- cockee cococo coocoo cookee cookoo e-book ecobee kecovo keokee koboko kookoo koovee ockov oooooo vvvvvv

bbbbbbb bobovek bockovo bok-bok boo-boo boobook boocock cebovce cocek kebbock kee-kee kokocko

bbbbbbbb bo-bo-bo bockovec cookbook kocovce koekkoek

beebeebee keek-keek

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