import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
Pattern pattern = Pattern.compile("^(\\P{L}+)\\p{L}");
Matcher matcher = pattern.matcher("1234x");
if (matcher.find()) {
System.
out.
println(matcher.
group(1)); }
}
}
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