-ic b-u bbb bbc bbe bbi bbk bbo bbu bcb bcc bce bci bck bco bcu bcv be- beb bec bee bei bek beo beu bev bi- bib bic bie bii bik bio biu biv bkb bkc bke bkk bko bkv bob boc boe boi bok boo bou bov bub buc bue bui buk buo buu bvb bvc bve bvi bvk bvo bvu bvv c-- cbb cbc cbe cbi cbk cbo cbu cbv ccb ccc cce cci cck cco ccu ccv ce- ceb cec cee cei cek ceo ceu cev ci- cib cic cie cii cik cio ciu civ ckb ckc cki cko co- cob coc coe coi cok coo cou cov cub cuc cue cui cuk cuo cuu cuv cvb cvc cve cvi cvk cvo cvu cvv ebb ebc ebe ebi ebk ebo ebu ebv ec- ecb ecc ece eci eck eco ecu ecv eeb eec eee eek eeo eev eib eic eie eii eik eio eiu eiv ekb ekc eke eki eko eku ekv eo- eob eoc eoe eoi eok eoo eou eu- eub euc eue eui euv evb evc eve evi evo evv i-v ibb ibc ibe ibi ibk ibo ibu ibv icb icc ice ici ick ico icu icv ie- iec iee iei iek iev iib iic iie iii iio iiu ikb ikc ike iki ikk iko iku ikv io- iob ioc ioe ioi ioo iou iov iu- iub iuc iue iui ivb ivc ive ivi ivo ivu ivv kbb kbc kbe kbi kbk kbo kbu kcb kcc kce kci kck kcu ke- keb kec kee kei kek keo kev kib kic kie kii kik kio kiu kiv kkb kkc kke kki kkk kku kkv kob koc koe koi kok koo kou kub kuc kue kui kuk kuu kvb kvi kvk kvo kvv o-i ob- obb obc obe obi obk obo obu obv oc- ocb occ oci ock oco ocu ocv oeb oec oee oei oeo oib oic oie oii oik oio oiu oiv okb okc oke oki okk oko oku oo- oob ooc ooi ook ooo oov ou- ouc oue oui ouk ouo ov- ovb ovc ove ovi ovo ovv ubb ubc ube ubi ubk ubo ubu ubv ucb ucc uce uci uck uco ucu ucv ueb uec uee uei uib uic uie uii uio uiu ukb ukc uke uki ukk uku uob uoc uoe uok uoo uuc uue uuu uvb uvc uve uvo uvu uvv v-e vbc vbi vbk vbo vbv vcc vce vci vco vcu veb vec vee vei vek veo veu vi- vib vic vie vii vik vio viu viv vkb vob voc voe voi vok voo vou vov vue vuk vuv vvb vvc vvi vvo vvv

bbbb bbci bbeb bcbc bccc bcci bcec bcie bcuc bcvo bebb bebe bebi bebo beci beck becu beeb beek beic beik beke beki beko beo- beok beuk bevo bibb bibe bibi bibo bicc bice bici bick bico bieb bieu bike biko biku bio- bioc bioi biou bive bivi bobb bobe bobi bobo bobu boce bock boco bocu boec boee boeo boi- boie boii boiu boke boki boko boku boob booc booe book boue bouk bove bovi bovo bubb bube bubi bubo bubu bucc buce buci buck buco bucu bueu buic buie buik buiu buke buki bukk buko buku buve c-bo cbbc cbcc cbce cbcu cbec cbee cbko cbvb cbve ccbc cccb cccc ccci cccu cccv ccee ccic ccii cciv ccob ccoc ccuc ccvi ccvo cebu cec- cece ceci ceco ceeb ceec ceke ceou ceui cevo cibc cibe cibi cibo cicc cici cico cicu ciee ciii ciko ciob ciuc civc cive civo ckbc ckbe ckbi ckck ckco ckcv ckob ckoc ckoi ckoo ckvo cobb cobe cobi cobo cobu coce cock coco cocu cok- coke coko coob cook coub coue couk cove covo cub- cubb cube cubi cucc cuce cuci cuck cuek cui- cuk- cuke cuve cvcc cvii ebbc ebbo ebcc ebic eboe eboo ecbc ecbe eccb eccc ecce ecci ecco ecib ecko eco- ecou eeee eeke eeoc eick eico eiec eiei eike eiki eiko eiou ekco ekeb ekek ekki ekoi eubc eubi euoi evie evoe evoo evvk i-be ibec ibie icbc iccb iccc icci icco iccu icec icee icke icoc icub icue iecc ieie ieio iiie iiii iiio iioi iioo iiuc ikee ikki ikko ikoo ikue ikuo iobi ioci ioee ioii ioio ioke ioko iooi iooo iucc iuce iucv iuiu ivbv ivec ivic ivie ivue k-ci kbbb kbbc kbbe kbbi kbbk kbbo kbbu kbcb kbce kbci kbck kbco kbcu kbeb kbec kbee kbek kbeo kbev kbib kbic kbie kbik kbio kbiu kbkb kbkk kbko kbkv kbob kboc kboe kboi kbok kboo kbov kbub kbuc kbue kbuk kbuu kbvb kbvc kbvo kbvu kcbc kcbi kcbk kcbu kccb kccc kcci kcck kccu kccv kceb kcec kcee kcei kceo kceu kcic kcie kcii kciu kciv kckc kckk kcko kckv kcob kcoe kcou kcub kcue kcui kcuk kcvi kcvk kcvo kcvu kcvv kebb kebc kebe kebi kebu keck keco keek keib keii keik keio kekb kekc keke keki keko keku keok keve kevi kibb kibc kibe kibi kibo kibu kicb kicc kice kick kieu kiev kiic kiii kiik kiiu kikc kiki kikk kiko kiku kioc kioe kioi kiok kioo kiou kiuu kive kivi kivu kkbb kkbe kkbi kkbo kkcb kkci kkck kkco kkic kkik kkkk kkob kkoo kkov kkuu kkvu kkvv kobb kobc kobe kobi kobk kobo kobu kocb koci kock koei koii koiv kokb kokc koke koki kokk koko koku koob kooc kooi kook kooo koou koov koub koue koui kouu kovc kove kovi kovk kovo kubb kubc kube kubo kubu kucb kucc kuce kuci kuco kucv kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuok kuoo kuub kuuk kuuu kuvi kuvo kvbc kvcb kvcc kvce kvci kvck kvco kvcu kvcv kvec kvic kvie kvik kviv kvob kvoc kvoe kvoi kvok kvoo kvou kvov kvue kvui kvuu kvvv o-eo obbo obec obie obkb oboe oboi obok obvi ocbc occc occi oce ocee ocke oec- oecc oeec oici oick oiii oike oiko okcu okic okie okko okok oobe