The medical examination (健康檢查) held in the Health Center. There are a front door and a back door in the Health Center.
Please let people that shorter than 170cm enter from the front door and taller than 170cm (include 170cm) enter from the back door.
The input consists of two things.
First is line number.
Second is people’s height and name (The length of the name will not bigger than 30.).
0 means newline also means new link list
Please list the each whole line people’s name by the front to the end.
Each answer is followed by a newline " ",namely std::endl;