By ALANNA MITCHELL Saturday, January 31, 2004 - Page F1 The two boys are wearing identical outfits -- baggy, chemically faded jeans, oversized winter coats and immaculate white runners, laces untied and tongues jutting up over the cuffs of their pants. The two girls have a more revealing uniform: ultra-skinny jeans and puffy coats that skim the waist, one in brilliant white with a belt at the bottom and the other in tan. They've claimed a sweet vantage point in the mall, right at the entrance to the Famous Players theatre. It's a game of "see and be seen," of...