C3132121111331312113313331333133313331333132313331333133313331333132333233131   >>    C313212111133131211331333133313331333133313231333133313331333133313233323313   <<    C3132121111331312113313331333133313331333132313331333133313331333132333233133   >>      C3132121111331312113313331333133313331333132313331333133313331333132333233132   >>