C31321211113313121133133313331333133313311211113313232321311321   >>    C3132121111331312113313331333133313331331121111331323232131132   <<    C31321211113313121133133313331333133313311211113313232321311323   >>      C31321211113313121133133313331333133313311211113313232321311322   >>