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import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
// BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
String alpha = br.readLine();
int asc = alpha.charAt(0);
System.out.println(asc);
}
}
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