C132233133112121111331333133313331333132322331333131133132222311   >>    C13223313311212111133133313331333133313232233133313113313222231   <<    C132233133112121111331333133313331333132322331333131133132222313   >>      C132233133112121111331333133313331333132322331333131133132222312   >>