flashercs

4.

@echo off
set "str=/A/,/B/,/C/,/D/,/E/"
set n=1
:loop
if not defined str goto next
for /f "tokens=1* delims=/," %%A in ("%str%") do (
  set "#i%n%=%%A"
  set "str=%%B"
)
set /a "n+=1"
goto loop
:next
set #i
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