bbb bbc bbe bbk bcb bcc bce bck bcz be- beb bec bee bek bez bkb bkc bke bkk bze bzz c-- cbb cbc cbe cbk cbz ccb ccc cce cck ccz ce- ceb cec cee cek cez ckb ckc cz- czc cze czk ebb ebc ebe ebk ec- ecb ecc ece eck eeb eec eee eek ekb ekc eke eze ezz k-z kbb kbc kbe kbk kbz kcb kcc kce kck ke- keb kec kee kek kez kkb kkc kke kkk zbb zbc zce zeb zec zee zek zez zzz

bbbb bbeb bcbc bccc bcec bebb bebe beck beeb beek beke beze bzzz cbbc cbcc cbce cbec cbee ccbc cccb cccc ccee cec- cece ceeb ceec ceke ceze ckbc ckbe ckck ebbc ebcc ecbc ecbe eccb eccc ecce eeee eeke eeze ekeb ekek ezek kbbb kbbc kbbe kbbk kbbz kbcb kbce kbck kbcz kbeb kbec kbee kbek kbez kbkb kbkk kbkz kbzc kbze kbzz kcbc kcbk kccb kccc kcck kceb kcec kcee kcez kckc kckk kckz kcze kczz kebb kebc kebe keck keek kekb kekc keke kezb keze kezz kkbb kkbe kkbz kkcb kkck kkez kkkk kkzz kzbb kzbe kzbk kzbz kzee kzke kzkz kzzb kzzk kzzz zbek zebe zeck zeek zeke zeze zzzz

bbbee bebek becke beebe beeke beez bekke ccccc cebec eecke eeeee kebbe kebek kekec zebec zzzzz

bbbbbb beebee ceecee zebeck zeebee zekeze

bbbbbbb kee-kee

bbbbbbbb

beebeebee keek-keek

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc