C1111133313331323223313331333133313331333131211113313331311212111211   >>    C111113331333132322331333133313331333133313121111331333131121211121   <<    C1111133313331323223313331333133313331333131211113313331311212111213   >>      C1111133313331323223313331333133313331333131211113313331311212111212   >>