Task: Program Execution
Input (English): 7, 9, ['j', '9373', '6695', 'R', 'Y', '947', '2973', 'P', '9753', 'u', '2569', '3759', 'D', 'M', 'F', '8537', 'i', 'Z', 'N', 'x', 'k']
Output (English): 9753, P, 2973