Task: Program Execution
Input (English): u, 9, 2, I, f, 8, 9
Output (English): [['u', '9', '2', 'I', 'f', '8'], ['u', '9', '2', 'I', 'f', '9'], ['u', '9', '2', 'I', '8', '9'], ['u', '9', '2', 'f', '8', '9'], ['u', '9', 'I', 'f', '8', '9'], ['u', '2', 'I', 'f', '8', '9'], ['9', '2', 'I', 'f', '8', '9']]