C132233133112121111331333133313331323331333133313232223131323321   >>    C13223313311212111133133313331333132333133313331323222313132332   <<    C132233133112121111331333133313331323331333133313232223131323323   >>      C132233133112121111331333133313331323331333133313232223131323322   >>