Task: Program Execution
Input (English): 12, 15, ['x', 'b', 'n', 'D', 'A', '7003', 'o', '653', 'Z', 't', 'L', 'W', 'q', '5921', 'b', 'N', 't', 'u', 'O', 'P', '4441', '1359', '4019', 'q', '873']
Output (English): b1295qW