C31321211111333132331211113313331333133313331333133313331333133313311211112311   >>    C3132121111133313233121111331333133313331333133313331333133313331331121111231   <<    C31321211111333132331211113313331333133313331333133313331333133313311211112313   >>      C31321211111333132331211113313331333133313331333133313331333133313311211112312   >>