menu = '> Commands:\n' + \
       '>\tupdate   - Update data about a bus route, given its ID.\n' + \
       '>\tincrease - Increase the number of buses on all routes with usage above 85%.\n' + \
       '>\tremove   - Remove all routes with usage below 20%.\n' + \
       '>\texit     - Save changes and close the application.\n'
