OJ daily practice - delete word suffixes

Problem description ：

Given a word , If the word follows er、ly perhaps ing The suffix ends , Delete the suffix （ Make sure that the length of the word after deleting the suffix is not 0）, Otherwise, no operation will be carried out .

Input
The input line , Contains a word （ There is no space between words , The maximum length of each word is 32）.

Output
Output the word according to the question .

Examples

Input
clearly

Output
clear

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Java Code ：

import java.util.Scanner;
public class Main {
    
public static void main(String[] args) {
    
	Scanner in=new Scanner(System.in);
	String a=in.next();
	char a1[]=a.toCharArray();
	int i=a1.length;
	if(a1[i-1]=='y'&&a1[i-2]=='l'){
    
		for(int j=0;j<a1.length-2;j++) {
    
			System.out.print(a1[j]);
		}
	}	
	else if(a1[i-1]=='r'&&a1[i-2]=='e'){
    
		for(int j=0;j<a1.length-2;j++) {
    
			System.out.print(a1[j]);
		}
	}	
	else if(a1[i-1]=='g'&&a1[i-2]=='n'&&a1[i-3]=='i'){
    
		for(int j=0;j<a1.length-3;j++) {
    
			System.out.print(a1[j]);
		}
	}
	else {
    
		System.out.print(a);
	}
}
}

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author ：KJ.JK
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