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@echo off&setlocal enabledelayedexpansion
for /l %%i in (1001,1,1100) do set s=%%i&set var=!var!#!s:~-3!
    for %%i in (A B C D) do (
        set %%i=!var!&set _%%i=100
        for /l %%j in (1 1 10) do set %%i.%%j=10
  )
set B.2=9&set C.8=9&set _B=99&set _C=99
set X3= B-60&set X8= C-49&set B=!B:#060=!&set C=!C:#049=!
for %%a in (A B C D) do (
    for /l %%i in (1 1 10) do (
    for /l %%j in (1 1 !%%a.%%i!) do (
    set /a n=!random!%%_%%a*4
    for %%b in ("!n!") do for %%c in ("!%%a:~%%~b,4!") do (
    for /f "tokens=* delims=#0" %%d in (%%c) do (
        set %%a=!%%a:%%~c=! 
        set /a _%%a-=1
        set x%%i=!x%%i! %%a-%%d
)))))
for /l %%i in (1,1,10) do echo %%i班:&echo!x%%i!
pause
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