-ey bbb bbc bbe bbm bbo bbw bby bcb bcc bce bcm bco bcy be- beb bec bee bem beo bew bey bmb bmc bme bmm bmo bmw bob boc boe bom boo bow boy bwb bwc bwo bwy by- byc bye bym byo c-- cbb cbc cbe cbm cbo cbw cby ccb ccc cce ccm cco ccw ce- ceb cec cee cem ceo cew cey cmb cmc cme cmm cmo cmw cmy co- cob coc coe com coo cow coy cw- cwb cwc cwe cwm cwo cyb cyc cye cym cyo cyw ebb ebc ebe ebm ebo ebw eby ec- ecb ecc ece ecm eco ecw eeb eec eee eem eeo eew eey em- emb emc eme emm emo emw eo- eob eoc eoe eom eoo eow ewb ewc ewe ewm ewo eww ewy eyc eye eym eyo m-o m-w mbb mbc mbe mbm mbo mbw mc- mcb mcc mce mcm mco mcw meb mec mee mem meo mew mey mmb mmc mme mmm mmo mmw mob moc moe mom moo mow moy mwb mwc mwe mwm mwo mww my- myb myc mye mym myo myw ob- obb obc obe obm obo obw oby oc- ocb occ ocm oco ocw oeb oec oee oem oeo oey om- omb omc ome omm omo omw omy oo- oob ooc oom ooo oow owb owc owe owm owo oww oye oyo wbb wbc wbe wbo wbw wcb wcc wce wcm wco wcw web wec wee wem weo wew wey wm- wmb wmc wme wmm wmo wob woc woe wom woo wow woy wwc wwe wwm wwo www wy- wyc wye wyo ybc ybe ybm yby ycc yce yco ycw ycy yeb yec yee yem yeo yew yey ymc yme ymm ymo yob yoc yoe yom yoo yow yoy ywc yyb yyc yye yyy