Task: Program Execution
Input (English): 19, 21, ['N', 'J', '9135', '1091', 'V', '5955', 'm', '5655', 'Q', 'E', '6015', '1011', 'Q', '3207', 'z', 'b', '4867', 'R', 'x', '4437', '7237', 'D', 'd', 'd', '3179']
Output (English): x44377237