Task: Program Execution
Input (English): 3, 6, ['8057', 'A', '71', 'A', '1813', '1689', 'z', 'v', 'P', '937', '5901', '7787', '2839', 'F', '821', '2263', '9723', 'X', 'i']
Output (English): 71, P, 821