C31321211111333132331211113313331333133313331333133313331333133311222132311   >>    C3132121111133313233121111331333133313331333133313331333133313331122213231   <<    C31321211111333132331211113313331333133313331333133313331333133311222132313   >>      C31321211111333132331211113313331333133313331333133313331333133311222132312   >>