function autoEngineeringCompany(arr) {
    const company = arr.reduce((acc, el) => {
        let [brand, model, count] = el.split(' | ');
        acc[brand] = acc[brand] || {};
        acc[brand][model] = (acc[brand][model] || 0) + Number(count);
        return acc;
    }, {});

    Object.entries(company).forEach(([brand, models]) => {
        console.log(brand);
        Object.entries(models).forEach(([model, count]) => console.log(`###${model} -> ${count}`));
    });
}