C3132121111331312113313331333133313331333132313331333133313133313331323322131   >>    C313212111133131211331333133313331333133313231333133313331313331333132332213   <<    C3132121111331312113313331333133313331333132313331333133313133313331323322133   >>      C3132121111331312113313331333133313331333132313331333133313133313331323322132   >>