void printString(int n){
    std::vector<std::string> stringsVector 
    = {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
    std::string outString = "Greater than 9";
    
    if (n <= 9){
        outString = stringsVector[n-1];
    }
    
    std::cout<<outString<<std::endl;
    
    return;
}