bbbb bbeb bboy bbwc bbyo bcbc bccc bcec bebb bebe bebo beby beck beeb beek beey beke beko beo- beok bewe beye beyk bkcy bobb bobe bobo bobw boby boce bock boco boec boee boeo boey boke boko boob booc booe book boow bowe bowk bowy boye boyo bwoc bwoy byce byck byke byob byoc c-bo cbbc cbcc cbce cbec cbee cbko cbyw ccbc cccb cccc ccee cckw ccob ccoc ccow cec- cece ceco ceeb ceec ceke cewe ckbc ckbe ckck ckco ckcw ckcy ckey ckob ckoc ckoo ckoy ckww cobb cobe cobo coby coce cock coco cok- coke coko coky coob cook cowe cowy coyo cweb cybb cybc cybo cyc- cycb cycc cyke cyy- cyyc ebbc ebbo ebbw ebby ebcc eboe eboo ebow eboy ecbc ecbe eccb eccc ecce ecco ecko ecky eco- eeby eeee eeke eeoc ekco ekeb ekek ekwe ewew ewok eyck eyeb eyec eyey eyke kbbb kbbc kbbe kbbk kbbo kbbw kbcb kbce kbck kbco kbcw kbcy kbeb kbec kbee kbek kbeo kbew kbey kbkb kbkk kbko kbkw kbky kbob kboc kboe kbok kboo kbow kbwb kbwc kbww kbyb kbyo kcbc kcbk kcbw kccb kccc kcck kccy kceb kcec kcee kceo kcey kckc kckk kcko kcky kcob kcoe kcow kcwb kcwc kcwe kcwk kcye kcyk kcyy kebb kebc kebe keck keco keek kekb kekc keke keko keok kewb kewe keyb keye keyw keyy kkbb kkbe kkbo kkcb kkck kkco kkcw kkcy kkkk kkob kkoo kkow kkoy kkwb kkwe kkwk kkwy kkyc kkyy kobb kobc kobe kobk kobo koby kocb kock kocw kokb kokc koke kokk koko koky koob kooc kook kooo kowb kowe kowy koye koyo koyy kwbc kwbe kwbw kwby kwck kweb kwee kwey kwkb kwkc kwkk kwkw kwky kwoc kwok kwow kwwk kwwy kwyb kwye kwyo kwyw kwyy kybb kybc kybe kybo kyby kycc kyck kyee kykc kyke kykk kyky kyok kyoo kyoy kywe kywy kyyk kyyo kyyw kyyy o-eo obbo obby obec obey obkb oboe obok oboy ocbc occc oce ocee ocke oec- oecc oeec oeye oeyo okby okey okko okok okyo oobe ooby ooky oooo owoe owow oyce oyee oyke wbbb wbbe wbbk wbbo wbbw wbcb wbce wbck wbco wbcw wbcy wbeb wbec wbek wbew wbkb wbke wbkk wbko wbkw wbky wbob wboc wbok wbow wbwb wbwc wbwo wbyb wbye wbyo wbyw wbyy wcbc wcbe wcbw wcby wccb wccc wcce wcck wcco wccw wccy wceb wcec wcee wceo wckb wckk wckw wcky wcob wcoc wcoe wcok wcoo wcoy wcwb wcwc wcyb wcye wcyo wcyy webb webc webe webo weby wecb wecc weck weco wecw weeb weec week weeo weey wekb wekc weke weko wekw weky weok weow wewc wewe wewo weye weyk weyy wkbc wkbe wkbk wkbo wkbw wkby wkcb wkce wkco wkcw wkcy wkeb wkew wkey wkkb wkkc wkko wkkw wkky wkoc wkok wkoo wkow wkwc wkwy wkyc wkye wkyk wkyo wkyw wobb wobc wobe wobo wocb wocc woce woco wocy wokb wokc woke wokk woko wokw woky woob wooc wook woow wooy wowb wowc wowe wowo woww wowy woye woyk wwbb wwbc wwcb wwck wwco wwcw wweb wwec wweo wwkb wwkc wwky wwow wwwc wwwe wwwk wwww wwwy wwyc wwyo wwyy wybb wybc wybe wybk wyby wycb wycc wyce wyck wyco wycw wycy wyec wyke wyko wyky wyoo wyow wyoy wywe wywy wyyc wyyy yccc ycee yeck yeek yeke yeow yewe yeye yeyo ykey ykko yobo yock yoke yoko yoky yook yoow yowe yoye yoyo yyyy