C13112133313331323321333133313331333133313331311331333132313331323231311321   >>    C1311213331333132332133313331333133313331333131133133313231333132323131132   <<    C13112133313331323321333133313331333133313331311331333132313331323231311323   >>      C13112133313331323321333133313331333133313331311331333132313331323231311322   >>