c-- ccc cck ccr cct ckc ckt crc crk crr crt ctc ctk ctr ctt k-t kcc kck kcr kct kkc kkk kkr kkt krc krk krr krt ktc ktk ktr ktt rcc rcr rct rkc rkk rkt rrc rrk rrr rrt rtc rtk rtr rtt tcc tck tcr tct tkc tkk tkr tkt trc trk trr trt ttc ttk ttr ttt

cccc ccrc ccrt cctc cctt ckck ckrc crcc crcr crkc crrt crtc ctrc kccc kcck kccr kcct kckc kckk kckr kcrc kcrr kcrt kctc kkck kkcr kkct kkkk kkrc kkrk kkrr kkrt kktc kktk krcc krkc krkk krkr krrc krrk krrr krrt krtc krtk krtr ktcc ktck ktcr ktkc ktkk ktkr ktkt ktrk ktrr ktrt kttc kttk kttr kttt rccc rctc rrrr rtcc tccc tctc trcc trtc trtr tttt

ccccc rt-rk ttttt

ccccccccccccccc