Problem A2. Bucket sort (LETTERS ONLY)

Author:StdAlg   Time limit:3 sec
Input file:input.txt   Memory limit:256 Mb
Output file:output.txt  

Statement

You are to write a program that receives a sequence of words and sorts it in lexicographical order. Linear order on characters is given by ASCII codes.

Input file format

First line of input file contains integer N — the sequence length. Following N lines contain one word per line. Each word is exactly three letters long.

Output file format

Output file must consist of N lines, each containing one word from sorted sequence.

Constraints

0 ≤ N ≤ 1000000.

Sample tests

No. Input file (input.txt) Output file (output.txt)
1
4
KVN
ACM
FSB
GGG
ACM
FSB
GGG
KVN

0.094s 0.024s 15