- /* package whatever; // don't place package name! */ 
-   
- import java.util.*; 
- import java.lang.*; 
- import java.io.*; 
- import java.util.regex.*; 
- /* Name of the class has to be "Main" only if the class is public. */ 
- class Ideone 
- { 
- 	{ 
- 		String-  str  = "plan plans lander planitia";
 
-     	System- . out- . println(- str. replaceAll("(\\w*)lan(\\w+)"- ,  "$1<--->$2"));
 
- 	} 
- } 
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