Task: Program Execution
Input (English): 12, 23, ['999', '8475', '5191', '5599', '6807', 'S', 'v', '6345', 'J', 'X', '6839', '6761', 'M', '6455', 'W', 'j', '475', '6165', 'c', '5639', '9427', 'y', '8719', 'j', '5375', 'K']
Output (English): 8719y94275639c6165475jW6455M6761