C1111133313331323223313331333133313231333132332131333133313331311132311211   >>    C111113331333132322331333133313331323133313233213133313331333131113231121   <<    C1111133313331323223313331333133313231333132332131333133313331311132311213   >>      C1111133313331323223313331333133313231333132332131333133313331311132311212   >>