Task: Program Execution
Input (English): 12, ['f', '1507', 'U', '9969', 'K', 'X', '7575', 'Z', '9225', '605', 'F', 'N', 'H', '7915', '7839', '7923', 'q', 'H', '4337', '8055', 'P', 'f', '6937', 'n', '3671', 'D', '2513', '8937', 'B', 'R', '1233', '3017', '8643', '7537']
Output (English): f, H, 3671