Task: Program Execution
Input (English): 1, 6, ['4761', '9193', '3559', '9635', '4061', 'O', 'z', '3925', 'c', '3195', 'I', 'P', 'c', '9609', '6055', '5303', '8529', 'q']
Output (English): 47619193355996354061O