Task: Program Execution
Input (English): 17, 21, ['9669', '5831', '4713', 'L', '5951', 'J', '6417', '3191', 's', 't', '5013', 'P', '6929', '4565', 'J', '5661', '9969', 'j', '3017', 'Z', '1071', '2669', '5027', 'j', '3989', '5695']
Output (English): 1701Z7103j9699