C132233133112121111331333133313331323331331121111331311222331333133313221323321   >>    C13223313311212111133133313331333132333133112111133131122233133313331322132332   <<    C132233133112121111331333133313331323331331121111331311222331333133313221323323   >>      C132233133112121111331333133313331323331331121111331311222331333133313221323322   >>