Task: Program Execution
Input (English): 9, 13, ['Y', 'c', 'W', '1199', '7407', 'q', 'J', 'r', '7869', 'L', '5895', 'P', '6569', 'A', 'j', '9839', 'R', '787', '9033', '5459']
Output (English): 7869L5895P6569