C31232233133313221211113313331333133313331212111133133311331323112333131   >>    C3123223313331322121111331333133313331333121211113313331133132311233313   <<    C31232233133313221211113313331333133313331212111133133311331323112333133   >>      C31232233133313221211113313331333133313331212111133133311331323112333132   >>