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@echo off&setlocal enabledelayedexpansion
set "lang=ja-jp,en-us,zh-cn"
set "lang1=,ja-jp,en-us,zh-cn,"
set "lang2=,ja-jp,zh-cn,"
set "lang3=,zh-cn,en-us,"
for %%a in (%lang%) do  (
     for /l  %%i in (1,1,3) do (
          if "!lang%%i!" neq "!lang%%i:,%%a,=!" (
              echo %%a fnc%%i
          )
     )
)
pause
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