Task: Program Execution
Input (English): 16, 19, ['k', '5579', '8413', '4361', '9875', '4937', '3485', 'j', 'r', 'Q', '6483', 'e', '3563', '9503', '4077', 'r', '3527', 'Q', 'P', 'y', 'n', 'u', '7089', 'W', 'S', '5423', '6321', 'q']
Output (English): P, Q, 3527, r