Task: Program Execution
Input (English): 1, 4, ['x', 'Y', '1419', '6283', '5325', '1495', '6093', '441', 'R', '8561', '6273', '9667', '1289', '3113', '1127', 'B', 'Q', 'b', 'J', '5245', 's', 'S']
Output (English): xY14196283