Accepted: 3 Total Submit: 25 Time Limit: 1000ms Memory Limit: 30720KB
Description
每一行是一个英文的句子。请你找出长度最长的单词，如果长度相同的，则按序输出。
Input
输入有若干行，每行一句。
Output
每句中的最长单词，长度相同的单词，按字典序输出,中间用空格隔开。
Sample Input
How to Be a Successful Person ?
As the saying goes, nothing succeeds like success.
People like to deal with a successful person.
When given a chance, people would deal with the best.