C31321211111333132331211113313331333133313331333133313331333133313332123313311   >>    C3132121111133313233121111331333133313331333133313331333133313331333212331331   <<    C31321211111333132331211113313331333133313331333133313331333133313332123313313   >>      C31321211111333132331211113313331333133313331333133313331333133313332123313312   >>