C1111133313331323223313331333133313331333131333133313331323333121   >>    C111113331333132322331333133313331333133313133313331333132333312   <<    C1111133313331323223313331333133313331333131333133313331323333123   >>      C1111133313331323223313331333133313331333131333133313331323333122   >>