Description

Given a word, if the word ends with the suffix "er", "ly", or "ing", then remove that suffix (it is guaranteed that the length of the word after removing the suffix will not be zero). Otherwise, no action should be taken.

Input Format

Input consists of one line containing a word (there are no spaces within the word, and the maximum length of the word is 32).

Output Format

Output the word processed according to the given requirements.

```output1
refer

翻译结果

CodesOnline