import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main
{
{
Pattern p = Pattern.compile("(?:^|/)(\\d+)(?=/|$)");
Matcher m = p.matcher("8/5/4/3");
while (m.find()) {
System.
out.
println(m.
group(1)); }
}
}
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