bbb bbc bbe bbk bbl bcb bcc bce bck bcl be- beb bec bee bek bel bkb bkc bke bkk bkl blb blc ble blk bll c-- cbb cbc cbe cbk cbl ccb ccc cce cck ccl ce- ceb cec cee cek cel ckb ckc cl- clb clc cle clk cll ebb ebc ebe ebk ebl ec- ecb ecc ece eck ecl eeb eec eee eek eel ekb ekc eke ekl elb elc ele elk ell kbb kbc kbe kbk kbl kcb kcc kce kck kcl ke- keb kec kee kek kel kkb kkc kke kkk kkl kl- klb klc lbb lbc lbe lbk lbl lcb lcc lce lck lcl leb lec lee lek lel lkb lkl llb llc lle llk lll

bbbb bbeb bblb bcbc bccc bccl bcec bebb bebe beck beeb beek beel beke bele belk bell bleb blee blek blkb cbbc cbcc cbce cbcl cbec cbee cbkl cblb cblc ccbc cccb cccc cccl ccee ccel cclc cec- cece ceeb ceec ceel ceke cel- celc cele cell ckbc ckbe ckck ckcl clec clee clek e-cl ebbc ebcc ebel ecbc ecbe eccb eccc ecce eccl eeee eeke eele ekeb ekek el-b elbe elcb elce elec elee elek elke elle kbbb kbbc kbbe kbbk kbbl kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kbkb kbkk kbkl kblb kble kbll kcbc kcbk kcbl kccb kccc kcck kccl kceb kcec kcee kcel kckc kckk kckl kclc kcle kclk kcll kebb kebc kebe keck keek keel kekb kekc keke kekl kele kelk kell kkbb kkbe kkbl kkcb kkck kkcl kkkk kklb kklc kkll klbb klbc klbe klbl klcb klcc klce klck klcl kleb klec klee klek klkc klkk klkl kllb kllc klle kllk lbcc lcbc lccc lcce lece leck leek leel leke lekk lele lell llcc lllc llll

bbbee bcell bebek bebel becel becke beebe beeke beele bekke belce belec belee belek bellb belle bleek bleke blekk ccccc ccell cebec ceele celeb cell- celle cleck cleek cleke ebble ebell eccle eckel eckle eecke eeeee elele ellek ellel kcell kebbe kebek keble kecel keele kekec kelce kelek kelle klece lebce lebec lebel lecce leece leeke leell lekel lelle

bbbbbb beebee bekele belbek cebell cecele ceecee eleele elleck k-cell kebele keckle keeble keekle kelbke kelebe kelkel kellee lebbek leelee

bbbbbbb bekbele belleek kee-kee lebbeke leleble

bbbbbbbb

beebeebee keek-keek

bbbbbbbbbbbbbbb ccccccccccccccc