C11111333133313232233133313331333133313331313331333133313331333131333132323321   >>    C1111133313331323223313331333133313331333131333133313331333133313133313232332   <<    C11111333133313232233133313331333133313331313331333133313331333131333132323323   >>      C11111333133313232233133313331333133313331313331333133313331333131333132323322   >>