C3132121111133313233121111331333133313331333133313331333131133133313332332131   >>    C313212111113331323312111133133313331333133313331333133313113313331333233213   <<    C3132121111133313233121111331333133313331333133313331333131133133313332332133   >>      C3132121111133313233121111331333133313331333133313331333131133133313332332132   >>