C31232233133313221211113313331333132313331322121111332313331311211111211   >>    C3123223313331322121111331333133313231333132212111133231333131121111121   <<    C31232233133313221211113313331333132313331322121111332313331311211111213   >>      C31232233133313221211113313331333132313331322121111332313331311211111212   >>