Task: Program Execution
Input (English): o, 0, W, I, 7, t, 5
Output (English): [['o', '0', 'W', 'I', '7', 't'], ['o', '0', 'W', 'I', '7', '5'], ['o', '0', 'W', 'I', 't', '5'], ['o', '0', 'W', '7', 't', '5'], ['o', '0', 'I', '7', 't', '5'], ['o', 'W', 'I', '7', 't', '5'], ['0', 'W', 'I', '7', 't', '5']]