This is XeTeX, Version 3.141592653-2.6-0.999997 (TeX Live 2025) (preloaded format=xelatex 2026.1.30)  30 JAN 2026 10:33
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**yancheng_dong.tex

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<*> yancheng_dong.tex
                     
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Here is how much of TeX's memory you used:
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 23 string characters out of 5729481
 386380 words of memory out of 5000000
 23171 multiletter control sequences out of 15000+600000
 558837 words of font info for 36 fonts, out of 8000000 for 9000
 1348 hyphenation exceptions out of 8191
 0i,0n,0p,1b,6s stack positions out of 10000i,1000n,20000p,200000b,200000s
No pages of output.