C3132121111331312113313331333133313331333132313331333133313331311331333111321   >>    C313212111133131211331333133313331333133313231333133313331333131133133311132   <<    C3132121111331312113313331333133313331333132313331333133313331311331333111323   >>      C3132121111331312113313331333133313331333132313331333133313331311331333111322   >>