import java.io.*;
import java.lang.*;
import java.util.*;

class Iterms
{
	public Iterms()
	{
		num=0;
	}
	public String []str=new String[4];
	int num;
	public void set(String str1)
	{
		this.num ++;
		str[num-1]=str1;
	}
}
	
	
public class Atest {
	//FileInputStreamDemo

	

	
		public static void main(String[]args)throws Exception
		{
				Iterms []iterms=new Iterms[2000];
				FileReader fr = new FileReader("E:\\javatest\\FreItemSet_25"); 
				BufferedReader br = new BufferedReader(fr); 
				String line = br.readLine(); 
				CharArrayWriter f = new CharArrayWriter();
				boolean boon=false;
				boolean boon1=false;
				List list=new ArrayList();
				List list1=new ArrayList();
				int r=0;
				
				while(line!= null) 
				{ 
					char buf[] = new char[line.length()];
					line.getChars(0, line.length(), buf, 0);
					f.write(buf);
					//System.out.println("Buffer as a string");
					//System.out.println(f.toString());
				//System.out.println("Into array");
				char c[] = f.toCharArray();
				
				//String str[]=new String[3];
				int n=0;
				int m=0;
				StringBuilder strb=new StringBuilder();
				iterms[r]=new Iterms();
				
				
				
				
				for (int j=0;j<c.length;j++)
				{
						if(c[j]==' '||c[j]==')')
						{
							boon=false;
							iterms[r].str[m]=strb.toString();
							
							
						}
						
					if(c[j]=='I'||boon==true)
					{
						boon=true;
						if(c[j]==',')
						{
							iterms[r].str[m]=strb.toString();
							//System.out.print(iterms[r].str[m]+"  ");
							strb.delete(0,n);
							m++;
							n=0;
						}
						else
						{
						 	n++;
							strb.append(c[j]);
						}
						
						
						
						
						
						
						/*if(c[j]==',')
						{
							str[n]=new String(ch);
							n++;
							m=0;
						}
						else
						{
							//list.add((char)c[j]);
						//	boon1=true;
						//	m++;
						}*/
					}
					/*if(boon1==true)
					{
						for(int l=0;l<list.size();l++)
						{
							if((char)(list.get(l))!=",")list1.add((char)(list.get(l)));
							else 
							{
								str[n]=new String((list1.toArray()));
								n++;
								list1.clear();
							}
						}
					}
					else
					{
						str[0]=new String(list.toArray());
					}
					boon1=false;
					*/
					
				}
				//for(int k=0;k<str.length;k++)
				//{
					//System.out.print(str[k]+' ');
				//}
				
					System.out.println();
					
					f.reset();
					//System.out.print((char)ch); 
					line =br.readLine(); 
					r++;
				//} 
				}
				br.close(); 
				fr.close(); 
				for(int k=0;k<10;k++)
				{
					for(int t=0;t<3;t++)
						System.out.print(iterms[k].str[t]+"  ");
					System.out.println();
				}




			/*int size;
			InputStream f=new FileInputStream("E:\\javatest\\FreItemSet_25");
			System.out.println("Total Available bytes: "+(size=f.available()));
			int n=size/40;
			System.out.println("First "+n+" bytes of the file one read() at a time");
			String []ch=new String[2000];
			for(int i=0;i<n;i++)
			{
				ch[i]=(String)f.read();
				//System.out.print((char)f.read());
			
			}
			for(int i=0;i<20;i++)
			{
					System.out.println(i+"'s string is "+ch[i]);
			}
			System.out.println("\nStill Available: "+f.available());
			System.out.println("Reading the next "+n+" with one read(b[])");
			byte b[]=new byte[n];
			if(f.read(b)!=n)
			{
				System.out.println("couldn't read "+n+" bytes.");
			}
			System.out.println(new String(b,0,n));
			System.out.println("\nStill Available:"+f.available());
			System.out.println("Reading "+n/2+" into the end of array");
			if(f.read(b,n/2,n/2)!=n/2)
			{
				System.err.println("couldn't read "+n/2+" bytes.");
			}
			System.out.println(new String(b,0,b.length));
			System.out.println("\nStill Available: "+f.available());
			f.close();*/
		}

	

}