C1322331331121211113313331333133313331323223313331333132332133313123321   >>    C132233133112121111331333133313331333132322331333133313233213331312332   <<    C1322331331121211113313331333133313331323223313331333132332133313123323   >>      C1322331331121211113313331333133313331323223313331333132332133313123322   >>