JAVA
java
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import java.util.ArrayList;
public class Program
{
public static void main(String[] args) {
ArrayList a = new ArrayList<String>();
for(int i =0 ;i<6;i++){
a.add(" "+"*"+" ");
System .out.println (a);
}}
}
public class data{
String str ;
public data(String str){
this.str=str;
}
}
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OUTPUT
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