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import java.io.*;
public class Main {
public static void main(String[] agrs) throws IOException {
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
in.nextToken();
String s = in.sval;
System.out.println(s);
}
}
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
in.nextToken();
if(in.ttype == StreamTokenizer.TT_NUMBER){
System.out.println(in.nval);
} else {
System.out.println(in.sval);
}