China DOS Union

@echo off&color 1f&setlocal enabledelayedexpansion

set "code= abcdefghij "&set "s=┃"

set "codes=☆⊙★◎◇◆□■△▲"

:begin

echo.>temp.txt

set /a a=%random%%%10+1,b=%random%%%10+1,c=%random%%%10

set "b=!code:~%b%,1!"&set "tu=!codes:~%c%,1!"

if not defined _%a%%b% (set "_%a%%b%=%tu%") else (goto begin)

echo ┏━━┳━━┳━━┳━━┳━━┳━━┳━━┳━━┳━━┳━━┓>>temp.txt

for /l %%a in (1,1,10) do (

    for /l %%i in (1,1,10) do (

        set "str=!code:~%%i,1!"

        if defined _%%a!str! (call :lp %%a) else (set /p=%s%    <nul>>temp.txt)

    )

    set /p=%s% %%a<nul>>temp.txt&echo.>>temp.txt

    if %%a neq 10 (

       echo ┣━━╋━━╋━━╋━━╋━━╋━━╋━━╋━━╋━━╋━━┫>>temp.txt

       ) else (       

       echo ┗━━┻━━┻━━┻━━┻━━┻━━┻━━┻━━┻━━┻━━┛>>temp.txt

))

for /l %%i in (1,1,10) do set /p=   !code:~%%i,1!  <nul>>temp.txt

echo    %a%%b%>>temp.txt&set /a n+=1

cls&type temp.txt

if %n% lss 100 (for /l %%i in (1,1,2000) do echo>nul&goto begin) else (del /q temp.txt&pause>nul&goto :eof)

:lp

set "var=!_%1%str%!"

set /p=%s% %var% <nul>>temp.txt