C31321211111333132331211113313331333133313331333133313233313331311   >>    C3132121111133313233121111331333133313331333133313331323331333131   <<    C31321211111333132331211113313331333133313331333133313233313331313   >>      C31321211111333132331211113313331333133313331333133313233313331312   >>