C1111233133313231133133313331333133313231311312132313331322332311   >>    C111123313331323113313331333133313331323131131213231333132233231   <<    C1111233133313231133133313331333133313231311312132313331322332313   >>      C1111233133313231133133313331333133313231311312132313331322332312   >>