#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <string>
#include <vector>

using namespace std;
namespace py = pybind11;
// Function to process phone numbers

vector<string> process_phone_numbers(const vector<string>& phone_numbers) {
    vector<string> processed_numbers;
    for (const auto& phone : phone_numbers){
        if (phone.length() == 12 && phone.substr(0,3) == "254") {
            processed_numbers.push_back(phone.substr(3));
        } else {
            processed_numbers.push_back("Invalid" + phone);
        }
    }
    return processed_numbers;
}

PYBIND11_MODULE(phone_processor, m) {
    m.doc() = "Phone number processing module";
    m.def("process_phone_numbers", &process_phone_numbers, "Process a list of phone numbers");
}