When will Shenzhen junior high school end?

According to the ancient time division, the representatives who applied for the Olympic Games were from 3 pm to 5 pm. In this case, the start of the Olympic Games is 3 pm, the middle of the Olympic Games is 4 pm, and the end of the Olympic Games is 5 pm.

The following are the ancient times corresponding to the present:

When 23-0 1 points are children, 0 1-03 points are ugly women.

03-05 is Yin Shi, 05-07 is Shi Mao.

07-09 is the morning time and 09- 1 1 is the past time.

1 1- 13 is noon, 13- 15 is not.

15- 17 is the application time, 17- 19 is the unitary time.

The point of 19-2 1 is a chess player, and the point of 2 1-23 is a stone sea.