c-- ccc ccl ccr cct ccz cl- clc cll clr clt clz crc crl crr crt crz ctc ctl ctr ctt ctz cz- czc czt lcc lcl lcr lct llc lll llr llt llz lrc lrr lrt lrz ltc ltl ltr ltt ltz lzr rcc rcl rcr rct rlc rll rlr rlt rrc rrl rrr rrt rtc rtl rtr rtt rtz tcc tcl tcr tct tlc tll tlr tlt tlz trc trl trr trt trz ttc ttl ttr ttt zcl zlr zlt zrl ztl ztr zzr zzt zzz

cccc cccl cclc ccrc ccrl ccrt cctc cctl cctt cltc crcc crcr crcz crrt crtc crtl ctrc ctrl lccc lcrl lctl llcc lllc llll lrrc lrrr ltcc lttc lttr lztt rccc rctc rrrr rtcc rtlt tccc tctc trcc trcl trtc trtr tttt tzzt zzzz

ccccc ccrcl cctrl ctrlc ttttt zzzzz

ccccccccccccccc