c-- ccc cck ccp ccr ckc cpc cpk cpp cpr crc crk crp crr kcc kck kcp kcr kkc kkk kkp kkr kpc kpk kpp kpr krc krk krp krr p-p pcc pck pcp pcr pkc pkp pkr ppc ppk ppp ppr prc prk prp prr rcc rcp rcr rkc rkk rkp rpc rpk rpp rpr rrc rrk rrp rrr

cccc cccp ccpp ccpr ccrc ccrp ckck ckpc ckpr ckrc crcc crcr crkc crkp crpc kccc kcck kccr kckc kckk kckr kcpc kcpr kcrc kcrp kcrr kkck kkcr kkkk kkpc kkpk kkrc kkrk kkrr kpcc kpkk kpkr kppc kppk kppp kppr kprc kprk kprp kprr krcc krkc krkk krkr krpr krrc krrk krrr pccc pcpp pcrc ppcc pppp pprc prcc prcp rccc rrrr

c-p-c ccccc k-p-r

pppppp

ccccccccccccccc