/* 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 Text = "AAA1.0BBB2.2CCC33.3";
		Pattern pattern = Pattern.compile("[A-Z]{3}[0-9]*\\.[0-9]*");
		Matcher matcher = pattern.matcher(Text);
		while (matcher.find()){
			System.out.println(matcher.group(0)); 
		} 
	}
}

LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKaW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CmltcG9ydCBqYXZhLnV0aWwucmVnZXguKjsKLyogTmFtZSBvZiB0aGUgY2xhc3MgaGFzIHRvIGJlICJNYWluIiBvbmx5IGlmIHRoZSBjbGFzcyBpcyBwdWJsaWMuICovCmNsYXNzIElkZW9uZQp7CglwdWJsaWMgc3RhdGljIHZvaWQgbWFpbiAoU3RyaW5nW10gYXJncykgdGhyb3dzIGphdmEubGFuZy5FeGNlcHRpb24KCXsKCQlTdHJpbmcgVGV4dCA9ICJBQUExLjBCQkIyLjJDQ0MzMy4zIjsKCQlQYXR0ZXJuIHBhdHRlcm4gPSBQYXR0ZXJuLmNvbXBpbGUoIltBLVpdezN9WzAtOV0qXFwuWzAtOV0qIik7CgkJTWF0Y2hlciBtYXRjaGVyID0gcGF0dGVybi5tYXRjaGVyKFRleHQpOwoJCXdoaWxlIChtYXRjaGVyLmZpbmQoKSl7CgkJCVN5c3RlbS5vdXQucHJpbnRsbihtYXRjaGVyLmdyb3VwKDApKTsgCgkJfSAKCX0KfQ==