C3132121111331312113313331333133313331333112331333132213331312232132333131   >>    C313212111133131211331333133313331333133311233133313221333131223213233313   <<    C3132121111331312113313331333133313331333112331333132213331312232132333133   >>      C3132121111331312113313331333133313331333112331333132213331312232132333132   >>