Task: Program Execution
Input (English): 19, 21, ['8457', '2609', 'd', 'Z', '1581', 'M', '4641', 'H', '8313', '8097', 'T', '4323', 'a', '755', '3371', '6459', '8415', '9335', '6633', '6553', '3673', '6099', 'x', '9395', 'G']
Output (English): 376335563366