C132233133112121111331333133313331333132322331333133313332213331333233231   >>    C13223313311212111133133313331333133313232233133313331333221333133323323   <<    C132233133112121111331333133313331333132322331333133313332213331333233233   >>      C132233133112121111331333133313331333132322331333133313332213331333233232   >>