C3132121111133313233121111331333133313331333133313331333133313331121131213311   >>    C313212111113331323312111133133313331333133313331333133313331333112113121331   <<    C3132121111133313233121111331333133313331333133313331333133313331121131213313   >>      C3132121111133313233121111331333133313331333133313331333133313331121131213312   >>