Task: Program Execution
Input (English): 2, 5, ['b', 'C', '9543', '8621', '3253', 'k', 'u', '7623', 'n', 'j', '9707', 'N', '3749', 'h', '7613', 'B', 'J', '689', '8757', 'h', 'J', 't', 'j', 'z']
Output (English): C, u, N, J, t