C31232233133313221211113313331333132313331322121111331311322331131   >>    C3123223313331322121111331333133313231333132212111133131132233113   <<    C31232233133313221211113313331333132313331322121111331311322331133   >>      C31232233133313221211113313331333132313331322121111331311322331132   >>