Task: Program Execution
Input (English): 2, 21, ['F', '8137', 'f', 'q', '5553', 'C', '8425', '7193', '4175', 'o', 'L', 'U', '797', '7149', '9891', 'e', '6279', '9071', 'A', 'I', 'N', '479', 'F', 'l', '9113', '2961']
Output (English): 8137fq5553C842571934175oLU79771499891e62799071AIN