Task: Program Execution
Input (English): 11, 13, ['3557', '9133', 'A', 'F', '9509', 'q', 'v', '1445', 'I', '4877', '561', 'R', 'N', '8427', '8423', '6167', '1999', '7393', 'K']
Output (English): NR165