C1111133313331323223313331333133313231333132332131333133313331333133312322231   >>    C111113331333132322331333133313331323133313233213133313331333133313331232223   <<    C1111133313331323223313331333133313231333132332131333133313331333133312322233   >>      C1111133313331323223313331333133313231333132332131333133313331333133312322232   >>