c-- ccc cck ccr ccu ckc crc crk crr cru cuc cuk cur cuu kcc kck kcr kcu kkc kkk kkr kku krc krk krr kru kuc kuk kur kuu rcc rcr rcu rkc rkk rku rrc rrk rrr rru ruc ruk rur ruu ucc uck ucr ucu ukc ukk ukr uku ur- urc urk urr uru uuc uur uuu

cccc cccu ccrc ccuc ckck ckrc crcc crcr crkc cruk cucc cuck cuk- curr kccc kcck kccr kccu kckc kckk kckr kcrc kcrr kcru kcuk kkck kkcr kkkk kkrc kkrk kkrr kkuu krcc krcu krkc krkk krkr krku krrc krrk krrr kruc kruk krur kucc kukk kuku kurk kurr kuru kuuk kuur kuuu rccc rrrr ruck rukk ruku rurc ruru ucrc ukcc ukrc ukur uruk urur uuuu

ccccc cruck cucuk kucuk kukur kurku kuruc kuruk urucu uuuuu

kurkcu kururu

cucurucu curucucu kukukuku kukuruku kurukuru

kukkurukuu

ccccccccccccccc