Task: Program Execution
Input (English): 4, ['a', '2153', '4333', '2679', '1883', 'B', '9139', 'l', '1051', '6027', 'n', 'o', '1329', 'f', '2323', 'D', 'v', 'D', 'b', '5801', '5899']
Output (English): a, 2153, 4333, 2679