/* package whatever; // don't place package name! */
import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
Pattern p = Pattern.compile("\\b\\p{Ll}+ \\p{Ll}+\\b|\\b\\p{Ll}+ \\p{Lu}\\p{Ll}*\\b|\\b\\p{Lu}\\p{Ll}*\\b", Pattern.UNICODE_CHARACTER_CLASS);
Matcher m = p.matcher("leicht bewölkt leichter Regen Regen");
while (m.find()) {
System.
out.
println(m.
group()); }
}
}
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