C132233133112121111331333133313231333133313231311331323331313311   >>    C13223313311212111133133313331323133313331323131133132333131331   <<    C132233133112121111331333133313231333133313231311331323331313313   >>      C132233133112121111331333133313231333133313231311331323331313312   >>