C1111133313331323223313331333133313113313223313331313331121132321   >>    C111113331333132322331333133313331311331322331333131333112113232   <<    C1111133313331323223313331333133313113313223313331313331121132323   >>      C1111133313331323223313331333133313113313223313331313331121132322   >>