bbb bbc bbe bbo bcb bcc bce bco be- beb bec bee beo bob boc boe boo c-- cbb cbc cbe cbo ccb ccc cce cco ce- ceb cec cee ceo co- cob coc coe coo ebb ebc ebe ebo ec- ecb ecc ece eco eeb eec eee eeo eo- eob eoc eoe eoo ob- obb obc obe obo oc- ocb occ oco oeb oec oee oeo oo- oob ooc ooo

bbbb bbeb bcbc bccc bcec bebb bebe bebo beeb beo- bobb bobe bobo boce boco boec boee boeo boob booc booe c-bo cbbc cbcc cbce cbec cbee ccbc cccb cccc ccee ccob ccoc cec- cece ceco ceeb ceec cobb cobe cobo coce coco coob ebbc ebbo ebcc eboe eboo ecbc ecbe eccb eccc ecce ecco eco- eeee eeoc o-eo obbo obec oboe ocbc occc oce ocee oec- oecc oeec oobe oooo

bbbee becco beebe bo-bo boboc bocce boece booce booco ccccc cebec ceco- ceoce co-bo co-co cocc- cocce cocco coceo cooee eeeee ocoee oeco- ooooo

bbbbbb beebee boccob booboo ceecee cobbob cocco- cococo coocoo ecobee oooooo

bbbbbbb boo-boo

bbbbbbbb bo-bo-bo

beebeebee

bbbbbbbbbbbbbbb ccccccccccccccc