import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main
(String[] args
) { System.
out.
println(getsequencenumber
("BlahBdds seq 1910428391283 ldskgj")); }
public static long getsequencenumber
(String Packet
){ Pattern P = Pattern.compile("seq.(\\d*)");
Matcher m = P.matcher(Packet);
if(m.find()){
return Long.
valueOf(m.
group(1)); }
return -1;
}
}
aW1wb3J0IGphdmEudXRpbC5yZWdleC5NYXRjaGVyOwppbXBvcnQgamF2YS51dGlsLnJlZ2V4LlBhdHRlcm47CgpwdWJsaWMgY2xhc3MgTWFpbiB7CiAgICBwdWJsaWMgc3RhdGljIHZvaWQgbWFpbihTdHJpbmdbXSBhcmdzKSB7CgkJU3lzdGVtLm91dC5wcmludGxuKGdldHNlcXVlbmNlbnVtYmVyKCJCbGFoQmRkcyBzZXEgMTkxMDQyODM5MTI4MyBsZHNrZ2oiKSk7Cgl9CgkKCXB1YmxpYyBzdGF0aWMgbG9uZyBnZXRzZXF1ZW5jZW51bWJlcihTdHJpbmcgUGFja2V0KXsKCSAgICBQYXR0ZXJuIFAgPSBQYXR0ZXJuLmNvbXBpbGUoInNlcS4oXFxkKikiKTsgCgkgICAgTWF0Y2hlciBtID0gUC5tYXRjaGVyKFBhY2tldCk7CgkgICAgaWYobS5maW5kKCkpewoJICAgICAgICByZXR1cm4gTG9uZy52YWx1ZU9mKG0uZ3JvdXAoMSkpOwoJICAgIH0KCSAgICByZXR1cm4gLTE7Cgl9Cn0=