C11111333133313232233133313331333133313331313331333133313331333132313112133311   >>    C1111133313331323223313331333133313331333131333133313331333133313231311213331   <<    C11111333133313232233133313331333133313331313331333133313331333132313112133313   >>      C11111333133313232233133313331333133313331313331333133313331333132313112133312   >>