decaying egg in a sentence

1. From a second-floor office suffused with the rank, faint fragrance of decaying eggs, Khiazaneishvili happily counts his blessings : seven days a week of business; 85 customers a day, on average; at least 10 lari, or about $ 4 per customer _ often twice that.
2. It's difficult to find decaying egg in a sentence.