Task: Program Execution
Input (English): 3, ['629', 't', '8157', 'n', 'Y', 'y', '1689', '5943', 'q', 'Y', 't', '2191', 'B', '4421', 'L', '9903', 'B', 'G', 'B', '8277', '8931', '3623', '1715', '5117', 'X', 'l']
Output (English): 629, t, 8157