Do you see it's for homework, not a test? Pretty normal to put some kind of redundancy into practice problems
One common idea is to have solutions ~ letters, and correct solutions spell out message. If message is garbled, redo.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
One common idea is to have solutions ~ letters, and correct solutions spell out message. If message is garbled, redo.