@echo off
::Main thing...
call :Nth 0 25
call :Nth 250 265
call :Nth 1000 1025
pause
exit /b

::The subroutine
:Nth <lbound> <ubound>
setlocal enabledelayedexpansion
for /l %%n in (%~1,1,%~2) do (
    set curr_num=%%n
    if !curr_num:~-1!==1  (set "out=%%nst"
    ) else if !curr_num:~-1!==2  (set "out=%%n'nd"
    ) else if !curr_num:~-1!==3  (set "out=%%n'rd"
    ) else                       (set "out=%%n'th")
    set "range_output=!range_output! !out!"
)
echo:"!range_output:~1!"
goto :EOF