-er c-- ccc cce cck ccr ce- cec cee cek cer ckc crc cre crk crr ec- ecc ece eck ecr eec eee eek eer ekc eke ekr erc ere erk err kcc kce kck kcr ke- kec kee kek ker kkc kke kkk kkr krc krk krr rcc rce rcr re- rec ree rek rer rkc rke rkk rrc rrk rrr

cccc ccee ccrc ccre cec- cece ceec ceke cer- cerc cere ckck cker ckrc crcc crce crcr cre- crec cree crkc eccc ecce ecrc ecrr eeee eeke eerc ekek eker ercc erce erec erer erke errc erre kccc kcck kccr kcec kcee kckc kckk kckr kcrc kcrr keck kecr keek keer kekc keke ker- kerc kere kerk kerr kkck kkcr kkkk kkrc kkre kkrk kkrr krcc krce krec kree krek krkc krke krkk krkr krrc krre krrk krrr rccc recc rece reck recr reek reke rere rrrr

ccccc ceere cerc- cerce cerec cerer cerke cerre crece creer creke ecker eecke eeeee ekker erere erkec kecer keere kekec kerek kerre kreek kreke recce recke reece reere rekke rere- reree

ceecee creeke keeker kerker kreker reeker

kee-kee kreeker

cekerek

keek-keek

ccccccccccccccc