C132233133112121111331333133313231333133313231133131133132323213332311   >>    C13223313311212111133133313331323133313331323113313113313232321333231   <<    C132233133112121111331333133313231333133313231133131133132323213332313   >>      C132233133112121111331333133313231333133313231133131133132323213332312   >>