C11111333133313232233133313331333132313331323321313331323132313112333231   >>    C1111133313331323223313331333133313231333132332131333132313231311233323   <<    C11111333133313232233133313331333132313331323321313331323132313112333233   >>      C11111333133313232233133313331333132313331323321313331323132313112333232   >>