C3132121111133313233121111331333133313331333133313331333133313331311332112111   >>    C313212111113331323312111133133313331333133313331333133313331333131133211211   <<    C3132121111133313233121111331333133313331333133313331333133313331311332112113   >>      C3132121111133313233121111331333133313331333133313331333133313331311332112112   >>