/* 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 string = "1, 2, acceptline,x,111, 100, , , 20, 20, end\n1, 2, declineline,x,x, 100, 20, , end\n1, 2, 3, acceptline,x,x, 1000, , 40, end";
 
        String regex = "\\bacceptline(?:,[^,]*){2},\\s*(\\d+)";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(string);
 
        while (matcher.find()) {
            System.out.println(matcher.group(1));
        }
	}
}

LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKaW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CmltcG9ydCBqYXZhLnV0aWwucmVnZXguKjsKLyogTmFtZSBvZiB0aGUgY2xhc3MgaGFzIHRvIGJlICJNYWluIiBvbmx5IGlmIHRoZSBjbGFzcyBpcyBwdWJsaWMuICovCmNsYXNzIElkZW9uZQp7CglwdWJsaWMgc3RhdGljIHZvaWQgbWFpbiAoU3RyaW5nW10gYXJncykgdGhyb3dzIGphdmEubGFuZy5FeGNlcHRpb24KCXsKICAgICAgICBTdHJpbmcgc3RyaW5nID0gIjEsIDIsIGFjY2VwdGxpbmUseCwxMTEsIDEwMCwgLCAsIDIwLCAyMCwgZW5kXG4xLCAyLCBkZWNsaW5lbGluZSx4LHgsIDEwMCwgMjAsICwgZW5kXG4xLCAyLCAzLCBhY2NlcHRsaW5lLHgseCwgMTAwMCwgLCA0MCwgZW5kIjsKICAgICAgICAKICAgICAgICBTdHJpbmcgcmVnZXggPSAiXFxiYWNjZXB0bGluZSg/OixbXixdKil7Mn0sXFxzKihcXGQrKSI7CiAgICAgICAgUGF0dGVybiBwYXR0ZXJuID0gUGF0dGVybi5jb21waWxlKHJlZ2V4KTsKICAgICAgICBNYXRjaGVyIG1hdGNoZXIgPSBwYXR0ZXJuLm1hdGNoZXIoc3RyaW5nKTsKICAgICAgICAKICAgICAgICB3aGlsZSAobWF0Y2hlci5maW5kKCkpIHsKICAgICAgICAgICAgU3lzdGVtLm91dC5wcmludGxuKG1hdGNoZXIuZ3JvdXAoMSkpOwogICAgICAgIH0KCX0KfQ==