rem for /f "delims=" %%i in ('dir /ad /b') do md "%%i\Sample"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*.mkv" md "%%i\Sample"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*.mkv" move "%%i\*.mkv" "%%i\Sample"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*.avi" md "%%i\Sample"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*.avi" move "%%i\*.avi" "%%i\Sample"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*sub*.*" md "%%i\Subs"
for /f "delims=" %%i in ('dir /ad /b') do if exist "%%i\*sub*.*" move "%%i\*sub*.*" "%%i\Subs"