#include <iostream>
#include <string>
#include <array>

int main()
{
    std::string digits = "1234509876543216789010293";
    std::string strings[] = {{digits, 0,  5}, {digits, 5,  5}, {digits, 10, 5},
                             {digits, 15, 5}, {digits, 20, 5}};
    for(const auto& s: strings)
        std::cout << s << std::endl;
}