Task: Program Execution
Input (English): 1, 5, ['u', 'z', '9733', '4457', '4013', 'h', 'C', 'L', 'A', '4401', 'm', 'j', 'X', '6921', 'J', 'Q', '1337', '1167', 'o', 'b', '3695', 'f']
Output (English): u, h, m, Q, 3695