C1111133313331323223313331333133313231333132332131333131231311321   >>    C111113331333132322331333133313331323133313233213133313123131132   <<    C1111133313331323223313331333133313231333132332131333131231311323   >>      C1111133313331323223313331333133313231333132332131333131231311322   >>