Yes?
  -> start
=== start ===
+ [Common] -> common
+ [Debug] -> debug
+ [Leave] -> END
=== common ===
 # discard
+ [What do you think about me?]
  I don't know.
  -> END
+ [How are you?]
  I think everything is allright.
  -> END
=== debug ===
Debug #discard
+ Crash
#crash
 -> END

