C3132121111133313233121111331333133313331312121111331333133313332321322131   >>    C313212111113331323312111133133313331333131212111133133313331333232132213   <<    C3132121111133313233121111331333133313331312121111331333133313332321322133   >>      C3132121111133313233121111331333133313331312121111331333133313332321322132   >>