Task: Program Execution
Input (English): 16, 18, ['k', 'n', 'k', '9069', '6765', 'M', 'X', 'f', 'b', 'B', 'P', 'v', 'R', '3013', '2667', 'S', 'v', '6559', 'I', '5897', 'M', 'X']
Output (English): 6559vS