Task: Program Execution
Input (English): 4, 4, ['W', 'W', '1519', 'A', '1663', '8537', '5089', 'p', '7045', '5543', '8081', '3385', 'p', '9257', 't', '2119', 'D', 'j', '5903', '639', '8363', 'W', 'd', 'y', 'N', 'j']
Output (English): A, p, 3385, 2119, 639, y