C31321211111333132331211113313331333133313331333133313331333131133133312132311   >>    C3132121111133313233121111331333133313331333133313331333133313113313331213231   <<    C31321211111333132331211113313331333133313331333133313331333131133133312132313   >>      C31321211111333132331211113313331333133313331333133313331333131133133312132312   >>