Task: Program Execution
Input (English): 4, ['3665', 'Z', 'I', '6391', 'D', '455', 'a', 'r', '693', 'c', 'A', '6291', 's', '49', '3831', '3517', 'W', 'L', '5063', '9655', '2629']
Output (English): 3665, Z, I, 6391