Task: Program Execution
Input (English): 8, 18, ['y', 'u', '8297', '6517', 'o', '809', '1919', 'Y', 'Z', 'S', '7577', 'W', '9311', '1613', 'p', 'Y', 'y', 'N', '9665', 'l', '7987']
Output (English): YZS7577W93111613pYyN