C31321211113313121133133313331333133323132233133313331323113313311   >>    C3132121111331312113313331333133313332313223313331333132311331331   <<    C31321211113313121133133313331333133323132233133313331323113313313   >>      C31321211113313121133133313331333133323132233133313331323113313312   >>