import java.util.*;
class A
{
interface P
{boolean H
(String j
);} public static void main
(String[]args
){ P Q=L->java.util.regex.Pattern.compile("(.+)\\1{4}").matcher(L).find();
Scanner G
=new Scanner
(System.
in); while(G.hasNext()){
System.
out.
print(Q.
H(G.
next())); }
}
}
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