303531: CF683B. The Teacher of Physical Education

Memory Limit:256 MB Time Limit:1 S
Judge Style:Text Compare Creator:
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Description

B. The Teacher of Physical Educationtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output

n pupils came to Physical Education lesson. We know the name and the height of each pupil.

Your task is to help the teacher of Physical Education to line up all pupils in non-decreasing order of their heights.

Input

The first line contains the positive integer n (1 ≤ n ≤ 5000) — the number of pupils.

The next n lines contain the pupils' description. In the i-th line there is pupil's name namei (a non-empty string which consists of uppercase and lowercase Latin letters, the length does not exceed five) and pupil's height xi (130 ≤ xi ≤ 215). Some pupils can have the same name. Uppercase and lowercase letters of the alphabet should be considered different.

Output

Print n lines — pupils' names in the non-decreasing order of their heights. Each line must contain exactly one name.

If there are several answers, print any of them. Uppercase and lowercase letters of the alphabet should be considered different.

ExamplesInput
4
Ivan 150
Igor 215
Dasha 158
Katya 150
Output
Ivan
Katya
Dasha
Igor
Input
2
SASHA 180
SASHA 170
Output
SASHA
SASHA

Input

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