remove from free list, add to scavange list
США впервые ударили по Ирану ракетой PrSM. Что о ней известно и почему ее назвали «уничтожителем» российских С-400?20:16。业内人士推荐PDF资料作为进阶阅读
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截止目前共计收到九千余封咨询邮件（[email protected]），经过我们筛选排查后筛选出上千家有真实交易需求的机构、公司，并帮助其进行对接，目前交易仍在进行中，我们也会持续关注。另外，目前36氪已经与知名基金建立了合作关系。，这一点在新收录的资料中也有详细论述
The logical operations (AND, OR, XOR) are a little uglier, since they are not a "clean algebraic operation" in the relevant sense, but, hey, it works right?
At this point, it's worth putting some sys.stdout.flush(); time.sleep(0.2);s into the code, after every sys.stdout.write, just to see it working. If you do that, you will see something like this: