New pilot meets his wing commander :
Commander : just 3 questions before you join us pilot .
(1.) what is it we breathe when in flight ?
Pilot: Air ?
Commander : correct , (2.) What is it grows on our head ?
Pilot: Hair ?
Commander : correct , (3.) In what does a fox live ?
Pilot: Lair ?
Commander : correct , Now , put them all together .
Pilot : air , hair , lair
Commander shakes the pilots hand and says :
AIR HAIR LAIR , WECOME TO THE R A F !!!!
