C1111133313331323223313331333133313331333131133133313331331121111112113122321   >>    C111113331333132322331333133313331333133313113313331333133112111111211312232   <<    C1111133313331323223313331333133313331333131133133313331331121111112113122323   >>      C1111133313331323223313331333133313331333131133133313331331121111112113122322   >>