Question: Run a single command line to cat /var/log/messages , send the output to a file called log.log with a tee command , send the other

Run a single command line to cat /var/log/messages,

send the output to a file called log.log with a tee command ,

send the other tee output to grep to search for root,

pipe a final uniq command to prevent repeated lines.

Which utility and option can you add to count each line?

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