import javax.script.ScriptEngineManager;
import javax.script.ScriptEngine;
 
class Kukarek {
	public static void main (String[] args) throws Exception {
		int base = 2;
		int pow = 10;
 
		String template = "***********************************************";
 
		Kukarek kukarek = new Kukarek();
		String expr = kukarek.makeExpr(base, pow, template);
		System.out.print(kukarek.eval(expr));
	}
 
	String makeExpr(int base, int pow, String template) {
		return template.substring(0, pow - 1).replace("", String.valueOf(base));
	}
 
	String eval(String expr) throws Exception {
   		ScriptEngine eng = new ScriptEngineManager().getEngineByName("JavaScript");
   		return eng.eval(expr).toString();
     }
}

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