C132233133112121111331333133313331333132322331333131133132233213211311   >>    C13223313311212111133133313331333133313232233133313113313223321321131   <<    C132233133112121111331333133313331333132322331333131133132233213211313   >>      C132233133112121111331333133313331333132322331333131133132233213211312   >>