C31232233133313221211113313331333132313331322121111331312113322231   >>    C3123223313331322121111331333133313231333132212111133131211332223   <<    C31232233133313221211113313331333132313331322121111331312113322233   >>      C31232233133313221211113313331333132313331322121111331312113322232   >>