/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String regex = "\\s*(.{30}[^.]*\\.|.+$)";
		String string = "The boy ate the apple. The sun is shining high in the sky. The answer to life the universe and everything is forty two, said the big computer.\n\n\n"
			 + "The boy ate the apple. The sun is shining high in the sky. The answer to life the universe and everything is forty two, said the big computer. This is a test and this is a test\n\n"
			 + "and this is a test.\n\n"
			 + "This is \n\n"
			 + "a test and then this is \n"
			 + "a test again. Test";
 
		Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
		Matcher matcher = pattern.matcher(string);
 
		while (matcher.find()) {
		    for (int i = 1; i <= matcher.groupCount(); i++) {
		        System.out.println("Group " + i + ": " + matcher.group(i));
		    }
		}
	}
}

LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwogCmltcG9ydCBqYXZhLnV0aWwuKjsKaW1wb3J0IGphdmEubGFuZy4qOwppbXBvcnQgamF2YS5pby4qOwppbXBvcnQgamF2YS51dGlsLnJlZ2V4Lk1hdGNoZXI7CmltcG9ydCBqYXZhLnV0aWwucmVnZXguUGF0dGVybjsKIApjbGFzcyBJZGVvbmUKewoJcHVibGljIHN0YXRpYyB2b2lkIG1haW4gKFN0cmluZ1tdIGFyZ3MpIHRocm93cyBqYXZhLmxhbmcuRXhjZXB0aW9uCgl7CgkJU3RyaW5nIHJlZ2V4ID0gIlxccyooLnszMH1bXi5dKlxcLnwuKyQpIjsKCQlTdHJpbmcgc3RyaW5nID0gIlRoZSBib3kgYXRlIHRoZSBhcHBsZS4gVGhlIHN1biBpcyBzaGluaW5nIGhpZ2ggaW4gdGhlIHNreS4gVGhlIGFuc3dlciB0byBsaWZlIHRoZSB1bml2ZXJzZSBhbmQgZXZlcnl0aGluZyBpcyBmb3J0eSB0d28sIHNhaWQgdGhlIGJpZyBjb21wdXRlci5cblxuXG4iCgkJCSArICJUaGUgYm95IGF0ZSB0aGUgYXBwbGUuIFRoZSBzdW4gaXMgc2hpbmluZyBoaWdoIGluIHRoZSBza3kuIFRoZSBhbnN3ZXIgdG8gbGlmZSB0aGUgdW5pdmVyc2UgYW5kIGV2ZXJ5dGhpbmcgaXMgZm9ydHkgdHdvLCBzYWlkIHRoZSBiaWcgY29tcHV0ZXIuIFRoaXMgaXMgYSB0ZXN0IGFuZCB0aGlzIGlzIGEgdGVzdFxuXG4iCgkJCSArICJhbmQgdGhpcyBpcyBhIHRlc3QuXG5cbiIKCQkJICsgIlRoaXMgaXMgXG5cbiIKCQkJICsgImEgdGVzdCBhbmQgdGhlbiB0aGlzIGlzIFxuIgoJCQkgKyAiYSB0ZXN0IGFnYWluLiBUZXN0IjsKIAoJCVBhdHRlcm4gcGF0dGVybiA9IFBhdHRlcm4uY29tcGlsZShyZWdleCwgUGF0dGVybi5ET1RBTEwpOwoJCU1hdGNoZXIgbWF0Y2hlciA9IHBhdHRlcm4ubWF0Y2hlcihzdHJpbmcpOwogCgkJd2hpbGUgKG1hdGNoZXIuZmluZCgpKSB7CgkJICAgIGZvciAoaW50IGkgPSAxOyBpIDw9IG1hdGNoZXIuZ3JvdXBDb3VudCgpOyBpKyspIHsKCQkgICAgICAgIFN5c3RlbS5vdXQucHJpbnRsbigiR3JvdXAgIiArIGkgKyAiOiAiICsgbWF0Y2hlci5ncm91cChpKSk7CgkJICAgIH0KCQl9Cgl9Cn0=