/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <iostream>
#include <sstream>
int main() {
int num_data;
std::cin >> num_data;
std::ostringstream text_stream;
text_stream << R"({
"chtoto": {
"Blabla":)"
<< num_data
<< R"(,
}
})";
std::cout << text_stream.str();
return 0;
}