C3132121111331312113313331333133313331333112331333132333132231133131122131   >>    C313212111133131211331333133313331333133311233133313233313223113313112213   <<    C3132121111331312113313331333133313331333112331333132333132231133131122133   >>      C3132121111331312113313331333133313331333112331333132333132231133131122132   >>