Task: Program Execution
Input (English): 8, 18, ['6241', 'x', '9199', 'F', '371', 'R', '47', '643', 'j', 'A', 'E', 'b', 'J', 'k', '9467', '5749', '441', 'H']
Output (English): H44157499467kJbEAj643