C3132121111133313233121111331333133313331333133313331333133313331312323113131   >>    C313212111113331323312111133133313331333133313331333133313331333131232311313   <<    C3132121111133313233121111331333133313331333133313331333133313331312323113133   >>      C3132121111133313233121111331333133313331333133313331333133313331312323113132   >>