Task: Program Execution
Input (English): 15, 19, ['z', '6429', 'D', '2263', 'b', 'Q', '2441', 'N', '3489', '3831', '4851', '7559', '7023', '5163', '6531', 'a', 'v', 'N', 'o', 'e']
Output (English): o, N, v, a, 6531