1.   A grey man, thought Shamlou.

2.   A takeover was under way by the grey men and the only ones who survived it were the grey people.

3.   He is a grey man in a grey suit.

4.   He looked up, expecting to see the grey skinny man staring down at him from the steps.

5.   The grey man scooped them into his briefcase and snapped it shut.

6.   Thinking of them, I remembered the sad grey men and the sleek lawyers.

7.   ...little grey men in suits.

8.   The little grey man and the living-room.