C11111333133313232233133313331333133313233213331323132323132333131   >>    C1111133313331323223313331333133313331323321333132313232313233313   <<    C11111333133313232233133313331333133313233213331323132323132333133   >>      C11111333133313232233133313331333133313233213331323132323132333132   >>