L light year - Same as a regular year, but with half the calories.  But seriously?  We all know that a light year is a distance, not a length of time.  It is how far light travels in one year.  (9.5 trillion kilometers if you must know)
A A A B B B C C C D D D E E E F F F G G G H H H I,J I,J I,J K K K L L M M M N N N O O O P,Q P,Q P,Q R R R S S S T T T U,V U,V U,V W,X,Y,Z W,X,Y,Z W,X,Y,Z Numbers Numbers Numbers
Glossary
Carpe Caelum