Task: Program Execution
Input (English): 1, 9, ['H', '9153', '7349', 'x', 't', '5691', '1799', 'S', 'Q', 'e', 'd', 'k', '6383', '4135', '1087', 'Q', 'w', '6089', '8745', '7825', 'f']
Output (English): H, e, 8745