C31321211113313121133133313331333133311211312111133132233132331321   >>    C3132121111331312113313331333133313331121131211113313223313233132   <<    C31321211113313121133133313331333133311211312111133132233132331323   >>      C31321211113313121133133313331333133311211312111133132233132331322   >>