Task: Program Execution
Input (English): 12, 18, ['O', '1797', 'O', '3431', '6551', '3739', 'w', 'f', 'y', 'p', 'C', '5673', '6449', 'K', 'P', '4723', '4689', 'F', '1315', '8215', 'Q', '6621', 'm']
Output (English): F98643274PK94463765