C31321211113313121133133313331333131133133313331323222313223311   >>    C3132121111331312113313331333133313113313331333132322231322331   <<    C31321211113313121133133313331333131133133313331323222313223313   >>      C31321211113313121133133313331333131133133313331323222313223312   >>