C132233133112121111331333133313231333133313231133131133132313232222332311   >>    C13223313311212111133133313331323133313331323113313113313231323222233231   <<    C132233133112121111331333133313231333133313231133131133132313232222332313   >>      C132233133112121111331333133313231333133313231133131133132313232222332312   >>