for_flr

#&cls&powershell "iex(gc '%~0'|out-string)"&pause
$txt=@()
gc 123.txt|%{$txt+=$_.split("_, ")[1]}
$txt -replace '[^\d]'			|tee -f 123-a.txt
($txt -replace '[^a-z]').toupper()	|tee -f 123-1.txt
$txt -replace '[^\u4e00-\u9fa5]'	|tee -f 123-z.txt
$txt -replace '\d'			|tee -f 123-123.txt
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