Task: Program Execution
Input (English): Q, 9, U, N, X, m
Output (English): [['Q', '9', 'U', 'N', 'X'], ['Q', '9', 'U', 'N', 'm'], ['Q', '9', 'U', 'X', 'm'], ['Q', '9', 'N', 'X', 'm'], ['Q', 'U', 'N', 'X', 'm'], ['9', 'U', 'N', 'X', 'm']]