Task: Program Execution
Input (English): 12, 21, ['N', 'Z', 'j', 'x', '9843', 'O', 'P', 'G', 'C', 'S', '3385', 'Q', 'Y', 'z', '9463', '8899', '7511', '273', '1331', 'q', 'v', 'B', 'b']
Output (English): vq1331372115799883649zYQ