cccc ccee ccgc ccrc ccre ccrg cec- cece ceec cege ceke cer- cerc cere cgcc cgcg cger ckck cker ckrc crcc crce crcr cre- crec cree creg crkc eccc ecce ecrc ecrr eeee eeke eerc eerg egcc egcg egcr egec egee eger egge egre ekek eker ercc erce erec erer erg- ergg erke errc erre gc-c gccc gcrg gece geck geek geer gege gegg gere gggg grcc grce grec gree greg grrr kccc kcck kccr kcec kcee kceg kcgc kcgr kckc kckk kckr kcrc kcrg kcrr kecg keck kecr keek keer kege kegg kegk kegr kekc keke ker- kerc kere kerk kerr kgcc kgce kgcr kgec kggg kggr kgrc kgre kgrg kgrk kgrr kkck kkcr kkeg kkgr kkkk kkrc kkre kkrk kkrr krcc krce krcg krec kree krek krkc krke krkk krkr krrc krre krrg krrk krrr rccc rcgc rcrg recc rece reck recr reek rege regr reke rere rerg rrrr