import java.util.*;
import java.util.regex.*;
class Main {
public static void main
(String args
[]) {
System.
out.
println(sample.
matches("[\\p{InKatakana}]+")); System.
out.
println(sample.
matches("\\p{InKatakana}+"));
try {
System.
out.
println(sample.
matches("\\p{Katakana}+")); }
}
}
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