C3132121111133313233121111331333133313331333133313331333133313113313232111311   >>    C313212111113331323312111133133313331333133313331333133313331311331323211131   <<    C3132121111133313233121111331333133313331333133313331333133313113313232111313   >>      C3132121111133313233121111331333133313331333133313331333133313113313232111312   >>