function softuniBarIncome(arr) {
    let endShift = arr.splice(arr.indexOf(`end of shift`));
    let regExPat = /%(?<customer>[A-Z][a-z]*)%.*<(?<product>\w+)>.*?\|(?<count>\d+)\|.*?(?<price>[\d]+[.]*\d+)\$/g
    let totalSum = 0;
    for (const line of arr) {
        let matches = line.matchAll(regExPat);

        for (const match of matches) {
            let customerSpent = Number(match.groups.count * match.groups.price);
            console.log(`${match.groups.customer}: ${match.groups.product} - ${customerSpent.toFixed(2)}`);
            totalSum += customerSpent;
        }
    }
    console.log(`Total income: ${totalSum.toFixed(2)}`);
}