Task: Program Execution
Input (English): 4, 4, ['S', 'd', '191', 'q', '9683', '5221', 'J', '4887', 'I', '4049', 'P', 'h', 'j', '8987', 'X', '3637', 'J', 'o', 'f', '7143']
Output (English): q, 4887, h, 3637, 7143