import java.io.*;
import java.util.regex.*;
class Ideone
{
{
String input
= "June 1995 – June 2003 (8 years 1 month)"; Pattern pattern = Pattern.compile(".*(\\b\\d{4}\\b)");
Matcher matcher = pattern.matcher(input);
if (matcher.find()) {
System.
out.
print(matcher.
group(1)); }
}
}
aW1wb3J0IGphdmEuaW8uKjsKaW1wb3J0IGphdmEudXRpbC5yZWdleC4qOwoKY2xhc3MgSWRlb25lCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewoJCVN0cmluZyBpbnB1dCA9ICJKdW5lIDE5OTUg4oCTIEp1bmUgMjAwMyAoOCB5ZWFycyAxIG1vbnRoKSI7CgkJUGF0dGVybiBwYXR0ZXJuID0gUGF0dGVybi5jb21waWxlKCIuKihcXGJcXGR7NH1cXGIpIik7CgkJTWF0Y2hlciBtYXRjaGVyID0gcGF0dGVybi5tYXRjaGVyKGlucHV0KTsKCQlpZiAobWF0Y2hlci5maW5kKCkpIHsKCQkJU3lzdGVtLm91dC5wcmludChtYXRjaGVyLmdyb3VwKDEpKTsKCQl9Cgl9Cn0=