Task: Program Execution
Input (English): 5, 16, ['1983', '9071', 'p', 'P', 'f', '7547', 'I', '9315', '601', '5279', '6181', 'C', '7249', 'Y', '7751', 'Z', '9417', 'x', '9231', '527', '495', '7563']
Output (English): Z7751Y7249C618152796019315I7547f