//cd c:\HPTak\Program\JavaBasic3\Package
//set CLASSPATH=.	
//javac List\*.java

package List;

import java.util.*;

public class Sentence {
       Object a1;
       Object a2;
       Object a3;
       
       public Sentence () {
       }

       public Sentence (Object a1) {
	     this(a1,null,null);
       }

       public Sentence (Object a1,Object b1) {
	     this(a1,b1,null);
       }

       public Sentence (Object a1,Object a2,Object a3) {
	     this.a1=a1;
	     this.a2=a2;
	     this.a3=a3;
       }

	public ArrayList se(Object a1,Object a2) {
    	     ArrayList aa = (ArrayList)a1;
	     aa.add(a2);
             return aa;
	}

	public ArrayList se3(Object a1,Object a2,Object a3) {
    	     ArrayList aa = (ArrayList)a1;
	     aa.add(a2);
             aa.add(a3);
             return aa;
        }

	public ArrayList ss3(Object a1,Object a2,Object a3) {
    	     ArrayList aa = (ArrayList)a1;
	     ArrayList aa3 = (ArrayList)a3;
	     String aa2=a2.toString();
             if (aa2.length() > 0)
                   aa.add(aa2);
	     if (aa3.size() > 0) {
                  int n=aa.size();
                  for (int i=0; i < aa3.size(); i++) {
                       aa.add(n+i,aa3.get(i));
                  }                 
              }
              return aa;
	}

	public ArrayList sn3(Object a1,Object a2,Object a3) {
    	     ArrayList aa = (ArrayList)a1;
	     ArrayList aa3 = (ArrayList)a3;
   //          String as2=(String)a2;
             String as2=a2.toString();
             Integer aa2=Integer.decode(as2);
             if (as2.length() > 0)
                   aa.add(aa2);
	     if (aa3.size() > 0) {
                  int n=aa.size();
                  for (int i=0; i < aa3.size(); i++) {
                       aa.add(n+i,aa3.get(i));
                  }                 
              }
              return aa;
	}

}