0 0c000c0+c0-c 10c0c 100c >>> 100c c00c10+ >>> c..c10+ 0 0cc0c0- >>> 0 0cc.c0-
0 0c...c0+c0-c 10c.c 100c >>> 100c c..c10+ >>> c..c10+ 0 0cc.c0- >>> 0 0cc.c0-