Task: Program Execution
Input (English): 2, 6, ['Q', 'Y', 'e', '2563', 'h', 'X', 'Z', '181', '9877', 'r', 'n', 'M', 'I', '8329', '843', 't', 'A', '4629', '3181', '6669', 'f']
Output (English): Y, 181, 8329, 6669