C3132121111133313233121111331333133313331333133313331333133313311211111212331   >>    C313212111113331323312111133133313331333133313331333133313331331121111121233   <<    C3132121111133313233121111331333133313331333133313331333133313311211111212333   >>      C3132121111133313233121111331333133313331333133313331333133313311211111212332   >>