C31321211111333132331211113313331333133313331333133313331333132323123131   >>    C3132121111133313233121111331333133313331333133313331333133313232312313   <<    C31321211111333132331211113313331333133313331333133313331333132323123133   >>      C31321211111333132331211113313331333133313331333133313331333132323123132   >>