C3132121111331312113313331333133313113313331311331333132313331322132233131   >>    C313212111133131211331333133313331311331333131133133313231333132213223313   <<    C3132121111331312113313331333133313113313331311331333132313331322132233133   >>      C3132121111331312113313331333133313113313331311331333132313331322132233132   >>