Task: Program Execution
Input (English): 13, ['27', 'S', 'l', '8675', '2337', '6175', 'z', '7539', '4719', '6171', '5033', '8877', 'k', '529', '7663', 'O', '201', 'y', 'y', '9725', '3989', '3317', '7691', '9901', '2537', 'c', 'a', '1139', '4121', '3365', 'i', 't']
Output (English): 27, 529, a