C1111133313331323223313331333133313331333131133133313331323133313311232322331   >>    C111113331333132322331333133313331333133313113313331333132313331331123232233   <<    C1111133313331323223313331333133313331333131133133313331323133313311232322333   >>      C1111133313331323223313331333133313331333131133133313331323133313311232322332   >>