set a=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa12345678bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb123456789cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc123456789dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

echo. %a:~0,78%&echo. %a:~78,78%&echo. %a:~156,78%&echo. %a:~234,78%

setlocal enabledelayedexpansion
for /l %%i in (0,78,1000) do echo. !a:~%%i,78!|findstr ".."

C:>for /F "tokens=2-6* delims= " %I in ("hey do you like batch files") DO (echo %I %J %K %L )

C:>(echo do you like batch )
do you like batch