/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.SimpleDateFormat;
 
 
/* 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
	{
		long startTimeMillis = 0;
		long timeDelta = System.currentTimeMillis()-startTimeMillis;
 
		SimpleDateFormat simpleDateFormat = new SimpleDateFormat ("mm:ss:SS");
		System.out.println(simpleDateFormat.format(timeDelta));
 
	}
}

LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKaW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CmltcG9ydCBqYXZhLnRleHQuU2ltcGxlRGF0ZUZvcm1hdDsKCgovKiBOYW1lIG9mIHRoZSBjbGFzcyBoYXMgdG8gYmUgIk1haW4iIG9ubHkgaWYgdGhlIGNsYXNzIGlzIHB1YmxpYy4gKi8KY2xhc3MgSWRlb25lCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewoJCWxvbmcgc3RhcnRUaW1lTWlsbGlzID0gMDsKCQlsb25nIHRpbWVEZWx0YSA9IFN5c3RlbS5jdXJyZW50VGltZU1pbGxpcygpLXN0YXJ0VGltZU1pbGxpczsKCgkJU2ltcGxlRGF0ZUZvcm1hdCBzaW1wbGVEYXRlRm9ybWF0ID0gbmV3IFNpbXBsZURhdGVGb3JtYXQgKCJtbTpzczpTUyIpOwoJCVN5c3RlbS5vdXQucHJpbnRsbihzaW1wbGVEYXRlRm9ybWF0LmZvcm1hdCh0aW1lRGVsdGEpKTsKCQkKCX0KfQ==