C31232233133313221211113313331333132313331322121111331312111133133121   >>    C3123223313331322121111331333133313231333132212111133131211113313312   <<    C31232233133313221211113313331333132313331322121111331312111133133123   >>      C31232233133313221211113313331333132313331322121111331312111133133122   >>