C132233133112121111331333133313331333132322331333133112213332321   >>    C13223313311212111133133313331333133313232233133313311221333232   <<    C132233133112121111331333133313331333132322331333133112213332323   >>      C132233133112121111331333133313331333132322331333133112213332322   >>