import java.io.*;
class Test1
{
{
int n=str.length();
}}
aW1wb3J0IGphdmEuaW8uKjsKY2xhc3MgVGVzdDEKewpwdWJsaWMgc3RhdGljIHZvaWQgbWFpbihTdHJpbmcgYXJnc1tdKSB0aHJvd3MgSU9FeGNlcHRpb24KewpCdWZmZXJlZFJlYWRlciBicj1uZXcgQnVmZmVyZWRSZWFkZXIobmV3IElucHV0U3RyZWFtUmVhZGVyKFN5c3RlbS5pbikpOwpTdHJpbmcgc3RyPWJyLnJlYWRMaW5lKCk7CmludCBuPXN0ci5sZW5ndGgoKTsKU3lzdGVtLm91dC5wcmludGxuKCIiK24pOwp9fQ==