Task: Program Execution
Input (English): 7, ['8315', 't', '2903', 'm', 'B', '3549', '7077', '9137', '6123', '9975', '8711', '9165', '375', '7309', '1603', 'Q', '5107', '1495', '5801', 'A']
Output (English): 8315, 9137, 1603