Task: Program Execution
Input (English): 6, ['775', '1219', '5483', 'W', '5993', '1391', '6393', '6453', '5293', 'H', 'l', 'a', 'U', 'w', 'B', 'q', 'U', 'W', 'c', '6215', 'D', '3043']
Output (English): 775, 1219, 5483, W, 5993, 1391