C31232233133313221211113313331333132313331322121111111133131131   >>    C3123223313331322121111331333133313231333132212111111113313113   <<    C31232233133313221211113313331333132313331322121111111133131133   >>      C31232233133313221211113313331333132313331322121111111133131132   >>