Food has a hidden rules in supermarkets.

Yesterday, Anlte, in the supermarket to buy yogurt, found a strange phenomenon, has just produced yogurt was on the shelf and on the other hand, has been in the production of days or is about to expire, put in the front row. Similarly, each big supermarket, frozen food is very similar to put with dairy products put, that is, the deeper the more fresh food to hide.
Anlte said, when she was in the supermarket to buy yogurt before, just picked up a box of yogurt to take a look at the production date is due. The day before yesterday evening, she water Simon street in nanjing a supermarket to buy, first took a carton of yogurt, and took out a box of yogurt, but found that the two boxes of yogurt production date is different, in front of the early days, late for a few days later. Then Anlte again took a look at the inside of the cabinet's most yoghurt, yogurt production date closer to the box, Anlte suddenly discovered a strange phenomenon: the deeper more fresh yogurt to hide.