/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
Pattern pattern = Pattern.compile("(?m).*\\bkey\\b\\s+(\\w+)\\s+(\\w+).*");
Matcher matcher = pattern.matcher(s);
while(matcher.find()) {
for (int i = 0; i <= matcher.groupCount(); i++) {
System.
out.
println(matcher.
group(i
)); }
}
}
}
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