Raise the Flag
If you are a spy, one thing you definitely don't want to hear is that you have been BLACK FLAGGED — it means you would be interrogated and shot!
Find out another term spies use to describe someone who puts up a false front to hide his true identity. Fill in the numbers and read the letters that remain to see the answer.
347F559A77L
394S98569E3
6F9923564L4
447689A2288
234G7768992
