C31232233133313221211113313331333132313331322121111331312111133131112131   >>    C3123223313331322121111331333133313231333132212111133131211113313111213   <<    C31232233133313221211113313331333132313331322121111331312111133131112133   >>      C31232233133313221211113313331333132313331322121111331312111133131112132   >>