bbbb bbeb bbwc bcbc bccc bcec bcuc bebb bebe bebo beck becu beeb beek beke beko beo- beok beuk bewe bobb bobe bobo bobu bobw boce bock boco bocu boec boee boeo boke boko boku boob booc booe book boow boue bouk bouw bowe bowk bubb bube bubo bubu bucc buce buck buco bucu bueu buke bukk buko buku buwe bwoc c-bo cbbc cbcc cbce cbcu cbec cbee cbko ccbc cccb cccc cccu ccee cckw ccob ccoc ccow ccuc cebu cec- cece ceco ceeb ceec ceke ceou cewe ckbc ckbe ckck ckco ckcw ckob ckoc ckoo ckww cobb cobe cobo cobu coce cock coco cocu cok- coke coko coob cook coub coue couk cowe cub- cubb cube cucc cuce cuck cuek cuk- cuke cweb ebbc ebbo ebbw ebcc eboe eboo ebow ecbc ecbe eccb eccc ecce ecco ecko eco- ecou eeee eeke eeoc ekco ekeb ekek ekwe eubc euwe ewew ewok kbbb kbbc kbbe kbbk kbbo kbbu kbbw kbcb kbce kbck kbco kbcu kbcw kbeb kbec kbee kbek kbeo kbew kbkb kbkk kbko kbkw kbob kboc kboe kbok kboo kbow kbub kbuc kbue kbuk kbuu kbuw kbwb kbwc kbww kcbc kcbk kcbu kcbw kccb kccc kcck kccu kceb kcec kcee kceo kceu kckc kckk kcko kcob kcoe kcou kcow kcub kcue kcuk kcwb kcwc kcwe kcwk kcwu kebb kebc kebe kebu keck keco keek kekb kekc keke keko keku keok kewb kewe kkbb kkbe kkbo kkcb kkck kkco kkcw kkkk kkob kkoo kkow kkuu kkwb kkwe kkwk kobb kobc kobe kobk kobo kobu kocb kock kocw kokb kokc koke kokk koko koku koob kooc kook kooo koou koub koue kouu kouw kowb kowe kubb kubc kube kubo kubu kucb kucc kuce kuco kucw kuek kueu kuke kukk kuku kuok kuoo kuow kuub kuuk kuuu kuwc kuwe kuww kwbc kwbe kwbu kwbw kwck kweb kwee kwkb kwkc kwkk kwkw kwoc kwok kwow kwub kwwk o-eo obbo obec obkb oboe obok ocbc occc oce ocee ocke oec- oecc oeec okcu okko okok oobe ooku oooo oucc ouu- ouwe owoe owow ubbe ubbo ubek uboc ucbc uewe ukcc ukek ukeu ukko ukok uocc uoke uuoc uuuu uwec wbbb wbbe wbbk wbbo wbbw wbcb wbce wbck wbco wbcu wbcw wbeb wbec wbek wbew wbkb wbke wbkk wbko wbku wbkw wbob wboc wbok wbow wbuc wbuk wbuw wbwb wbwc wbwo wcbc wcbe wcbu wcbw wccb wccc wcce wcck wcco wccu wccw wceb wcec wcee wceo wckb wckk wckw wcob wcoc wcoe wcok wcoo wcou wcub wcue wcuw wcwb wcwc webb webc webe webo wecb wecc weck weco wecu wecw weeb weec week weeo weeu wekb wekc weke weko weku wekw weok weow weuc wewc wewe wewo wkbc wkbe wkbk wkbo wkbu wkbw wkcb wkce wkco wkcw wkeb wkeu wkew wkkb wkkc wkko wkkw wkoc wkok wkoo wkow wkub wkue wkwc wobb wobc wobe wobo wocb wocc woce woco wocu wokb wokc woke wokk woko woku wokw woob wooc wook woow woub wouc wouk wouw wowb wowc wowe wowo woww wubb wubu wuco wucw wuec wukb wuke wuub wuuu wuwe wwbb wwbc wwbu wwcb wwck wwco wwcu wwcw wweb wwec wweo wwkb wwkc wwku wwow wwwc wwwe wwwk wwww