C1111133313331323223313331333133313113313223313331311331323313331   >>    C111113331333132322331333133313331311331322331333131133132331333   <<    C1111133313331323223313331333133313113313223313331311331323313333   >>      C1111133313331323223313331333133313113313223313331311331323313332   >>