Task: Program Execution
Input (English): 13, 18, ['J', 'D', '1655', '2107', '6895', 'l', 'E', 'h', '9253', '9197', '117', 'Z', '6833', 'L', 't', 'c', 'S', 'n', 'J', 'i', 'B']
Output (English): n, S, c, t, L, 6833