Task: Program Execution
Input (English): 3, 2, ['7939', '6493', '2639', 'f', '8597', '9909', 'l', 'x', 'i', 'n', 'D', '969', 'M', 'u', 'I', '3609', '5271', '6301', '367', '2949']
Output (English): 2639, 8597, l, i, D, M, I, 5271, 367