Task: Program Execution
Input (English): B, K, W, 8, 0, t
Output (English): [['B', 'K', 'W', '8', '0'], ['B', 'K', 'W', '8', 't'], ['B', 'K', 'W', '0', 't'], ['B', 'K', '8', '0', 't'], ['B', 'W', '8', '0', 't'], ['K', 'W', '8', '0', 't']]