C1111133313331323223313331333133313331333131121133133313331333133313332223111   >>    C111113331333132322331333133313331333133313112113313331333133313331333222311   <<    C1111133313331323223313331333133313331333131121133133313331333133313332223113   >>      C1111133313331323223313331333133313331333131121133133313331333133313332223112   >>