c-- ccc ccd cck ccr cdc cdd cdk cdr ckc ckd crc crd crk crr dcc dcd dck dcr ddc ddd ddk ddr dkc dkk dkr drc drd drk drr kcc kcd kck kcr kdc kdk kdr kkc kkk kkr krc krd krk krr rcc rcd rcr rdc rdd rdr rkc rkk rrc rrd rrk rrr

c-cd cccc ccdc ccdr ccrc cd-r cddr ckck ckrc ckrd crcc crcr crdc crkc dccc dddd ddrc dkdc kccc kccd kcck kccr kcdc kcdd kcdr kckc kckk kckr kcrc kcrr kdcc kdcd kdcr kddc kddd kddk kddr kdkd kdkk kdkr kkcd kkck kkcr kkdc kkdd kkkk kkrc kkrk kkrr krcc krcd krdc krdd krdr krkc krkd krkk krkr krrc krrk krrr rccc rcdc rcrd rrrr

ccccc ddddd

ddddddddd

ccccccccccccccc