After careful comparison, it was found that there was a skim next to the tip of the old tip of 0, A (obvious), and there was a less obvious horizontal under Q, Q, (found no?) It's a test of eyesight, isn't it? Systemic problems are probably not so easy to solve, partners, I guess I can only pray silently, the key is that you have to protect your eyes. Embarrassment~(To be continued......)