C31321211113313121133133313331333133313233112111133132233232131   >>    C3132121111331312113313331333133313331323311211113313223323213   <<    C31321211113313121133133313331333133313233112111133132233232133   >>      C31321211113313121133133313331333133313233112111133132233232132   >>