/* 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
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String prog = "programa { asasq qdqd qwdqd }NomePrograma;\nvariaveis\n\nx,i,z:inteiro\ninicio\nescreva('Digite o numero: ');\nleia(x);\nescreva('Digite o numero: ')\nleia(i);\n{oiiee}// pega so essa linha\nescreva('Resultado: ');\nfim.";
		Pattern p = Pattern.compile("(\\{([^\\}]+)\\})+");  
         Matcher m = p.matcher(prog);  
         while (m.find()) {  
                 System.out.println(m.group(2));  
         } 
	}
}

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