Task: Program Execution
Input (English): 8, 13, ['F', '7065', 'j', '4223', 'w', '2155', '7585', '9699', '2137', '6309', 'H', 'x', 'n', 'D', '9437', '1273', 'N', 'X']
Output (English): nxH630921379699