Definition: Given a sentence, judge the quality of this sentence by indicating "Good" and "Bad". The quality depends on the grammar and the meaning of the sentence. If a sentence is easily understandable, and doesn't have grammatical errors, answer with "Good", otherwise answer with "Bad".
Input: Upjohn officials said they couldn't estimate the size of the charge until they know which employees and how many will participate in the retirement plan. They anticipate the long-term savings from the plan will offset short-term costs.
Output:
Good