Shell scripting task

  goodsoft @ lappy: ~ $ which `which` which `which` which `which` which `which` which `which which`````````
 / usr / bin / which
 / usr / bin / which
 / usr / bin / which
 / usr / bin / which
 / usr / bin / which
 goodsoft @ lappy: ~ $ 

Question: Why was it five lines?

Solution: commands are not actually nested
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task - av, solution - me