-ic b-u bbb bbc bbe bbi bbk bbo bbu bcb bcc bce bci bck bco bcu bcz be- beb bec bee bei bek beo beu bez bi- bib bic bie bii bik bio biu biz bkb bkc bke bkk bko bob boc boe boi bok boo bou boz bub buc bue bui buk buo buu buz bze bzo bzu bzz c-- cbb cbc cbe cbi cbk cbo cbu cbz ccb ccc cce cci cck cco ccu ccz ce- ceb cec cee cei cek ceo ceu cez ci- cib cic cie cii cik cio ciu ckb ckc cki cko co- cob coc coe coi cok coo cou coz cub cuc cue cui cuk cuo cuu cuz cz- czc cze czk czo ebb ebc ebe ebi ebk ebo ebu ec- ecb ecc ece eci eck eco ecu eeb eec eee eek eeo eib eic eie eii eik eio eiu ekb ekc eke eki eko eku eo- eob eoc eoe eoi eok eoo eou eu- eub euc eue eui eze ezo ezz ibb ibc ibe ibi ibk ibo ibu ibz icb icc ice ici ick ico icu icz ie- iec iee iei iek iib iic iie iii iio iiu ikb ikc ike iki ikk iko iku io- iob ioc ioe ioi ioo iou iu- iub iuc iue iui iuz ize izi izo izu izz k-z kbb kbc kbe kbi kbk kbo kbu kbz kcb kcc kce kci kck kcu ke- keb kec kee kei kek keo kez kib kic kie kii kik kio kiu kiz kkb kkc kke kki kkk kku kob koc koe koi kok koo kou koz kub kuc kue kui kuk kuu kzo o-i ob- obb obc obe obi obk obo obu oc- ocb occ oci ock oco ocu ocz oeb oec oee oei oeo oib oic oie oii oik oio oiu oiz okb okc oke oki okk oko oku oo- oob ooc ooi ook ooo ou- ouc oue oui ouk ouo oze ozo ozu ozz ubb ubc ube ubi ubk ubo ubu ucb ucc uce uci uck uco ucu ueb uec uee uei uib uic uie uii uio uiu ukb ukc uke uki ukk uku ukz uob uoc uoe uok uoo uuc uue uuu uzb uzi uzo uzu zbb zbc zce zco zeb zec zee zek zeo zez zib zie zik zio ziz zo- zob zoc zoe zoi zok zoo zou zub zuc zui zuk zuz zzz

bbbb bbci bbeb bcbc bccc bcci bcec bcie bcoz bcuc bebb bebe bebi bebo beci beck becu beeb beek beic beik beke beki beko beo- beok beuk beze bezi bezu bibb bibe bibi bibo bicc bice bici bick bico bieb bieu bike biko biku bio- bioc bioi biou bize bizu bizz bobb bobe bobi bobo bobu boce bock boco bocu boec boee boeo boi- boie boii boiu boke boki boko boku boob booc booe book booz boue bouk bozi bozo bubb bube bubi bubo bubu bucc buce buci buck buco bucu bucz bueu buic buie buik buiu buke buki bukk buko buku buuz buze buzi buzz bzie bzoe bzou bzzz c-bo cbbc cbcc cbce cbcu cbec cbee cbko ccbc cccb cccc ccci cccu ccee ccic ccii ccob ccoc ccuc cebu cec- cece ceci ceco ceeb ceec ceke ceou ceui ceze cibc cibe cibi cibo cicc cici cico cicu ciee ciez ciii ciko ciob ciuc cize ckbc ckbe ckbi ckck ckco ckob ckoc ckoi ckoo cobb cobe cobi cobo cobu coce cock coco cocu cok- coke coko coob cook coub coue couk coze cozi cozz cub- cubb cube cubi cucc cuce cuci cuck cuek cui- cuk- cuke cuzo ebbc ebbo ebcc ebic eboe eboo ecbc ecbe eccb eccc ecce ecci ecco ecib ecko eco- ecou eeee eeke eeoc eeze eick eico eiec eiei eike eiki eiko eiou eizo ekco ekeb ekek ekki ekoi eubc eubi euoi ezek ezio ezuz ezzo 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 iuiu izki izze izzo k-ci kbbb kbbc kbbe kbbi kbbk kbbo kbbu kbbz kbcb kbce kbci kbck kbco kbcu kbcz kbeb kbec kbee kbek kbeo kbez kbib kbic kbie kbik kbio kbiu kbiz kbkb kbkk kbko kbkz kbob kboc kboe kboi kbok kboo kboz kbub kbuc kbue kbuk kbuu kbuz kbzc kbze kbzi kbzo kbzu kbzz kcbc kcbi kcbk kcbu kccb kccc kcci kcck kccu kceb kcec kcee kcei kceo kceu kcez kcic kcie kcii kciu kckc kckk kcko kckz kcob kcoe kcou kcoz kcub kcue kcui kcuk kcuz kcze kczo kczz kebb kebc kebe kebi kebu keck keco keek keib keii keik keio kekb kekc keke keki keko keku keok kezb keze kezi kezz kibb kibc kibe kibi kibo kibu kibz kicb kicc kice kick kieu kiez kiic kiii kiik kiiu kikc kiki kikk kiko kiku kikz kioc kioe kioi kiok kioo kiou kioz kiuu kizz kkbb kkbe kkbi kkbo kkbz kkcb kkci kkck kkco kkez kkic kkik kkkk kkob kkoo kkoz kkuu kkzu kkzz kobb kobc kobe kobi kobk kobo kobu kocb koci kock koei koii kokb kokc koke koki kokk koko koku kokz koob kooc kooi kook kooo koou kooz koub koue koui kouu kozb koze kozi kozk kozo kozu kubb kubc kube kubo kubu kucb kucc kuce kuci kuco kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuok kuoo kuub kuuk kuuu kuuz kuze kuzu kuzz kzbb kzbe kzbi kzbk kzbz kzee kzio kziz kzke kzkz kzoi kzoo kzoz kzue kzuu kzuz kzzb kzzi kzzk kzzo kzzz o-eo obbo obec obie obkb oboe oboi obok ocbc occc occi oce ocee ocke oec- oecc oeec oici oick oiii oike oiko oize okcu okic okie okko okok oobe oobi ooku oooo ooze oozi oucc ouie ouii ouu- ouze ouzo ozee ozek ozie u-ie ubbe ubbi ubbo ubek ubic ubii ubik uboc ucbc ucci ucio ucoz ueki ukcc ukek ukeu ukko ukok uocc uoke uuoc uuuu uzeb uzzi zbek