Task: Program Execution
Input (English): u, G, 6, 6, 3, e, 5
Output (English): [['u', 'G', '6', '6', '3', 'e'], ['u', 'G', '6', '6', '3', '5'], ['u', 'G', '6', '6', 'e', '5'], ['u', 'G', '6', '3', 'e', '5'], ['u', 'G', '6', '3', 'e', '5'], ['u', '6', '6', '3', 'e', '5'], ['G', '6', '6', '3', 'e', '5']]