C31232233133313221211113313331333132313331322121111122331133131   >>    C3123223313331322121111331333133313231333132212111112233113313   <<    C31232233133313221211113313331333132313331322121111122331133133   >>      C31232233133313221211113313331333132313331322121111122331133132   >>