a Jewish soldier come to the high quarter with a captured brand new Lebanese tank. He receive immediately 2 weeks leave as reward.
After couple of months, same Jewish soldier came with another Lebanese tank. He receive again his 2 week leave reward.
One of his comrades ask him how he manage to capture the tanks? "Simple, I was just going to Lebanese border and shout: Ahmed, are you willing to go on leave? and we are switching the tanks..."