Task: Program Execution
Input (English): 19, 21, ['H', '5185', '6437', 'F', '8171', 'g', 's', 'W', 'l', '1523', '6139', 'T', '8485', '5221', 'j', '1689', 'n', '6161', '6949', '2581', 'G', '1349', 'V']
Output (English): 6949, 2581, G