C1111133313331323223313331333133313231333132332131333131313232331   >>    C111113331333132322331333133313331323133313233213133313131323233   <<    C1111133313331323223313331333133313231333132332131333131313232333   >>      C1111133313331323223313331333133313231333132332131333131313232332   >>