C31321211111333132331211113313331333133313331333133313331333132322332123311   >>    C3132121111133313233121111331333133313331333133313331333133313232233212331   <<    C31321211111333132331211113313331333133313331333133313331333132322332123313   >>      C31321211111333132331211113313331333133313331333133313331333132322332123312   >>