function alumWindows(input) {
    let count = Number(input[0]);
    let sizes = input[1];
    let delivery = input[2];
    let price = 0



    switch (sizes) {
        case "90X130": price = count * 110;
            if (count > 30 && count <= 60) {
                price = price * 0.95;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            } else if (count > 60) {
                price = price * 0.92;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            }
            if (count > 99 && delivery == "With delivery") {
                price = price * 0.96
            } else if (count > 99 && delivery == "Without delivery") {
                price = price + 60
            }
            break;
        case "100X150": price = count * 140;
            if (count > 40 && count <= 80) {
                price = price * 0.94;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            } else if (count > 80) {
                price = price * 0.90;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            }
            if (count > 99 && delivery == "With delivery") {
                price = price * 0.96
            } else if (count > 99 && delivery == "Without delivery") {
                price = price + 60
            }
            break;
        case "130X180": price = count * 190;
            if (count > 20 && count <= 50) {
                price = price * 0.93;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            } else if (count > 50) {
                price = price * 0.88;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            }
            if (count > 99 && delivery == "With delivery") {
                price = price * 0.96
            } else if (count > 99 && delivery == "Without delivery") {
                price = price + 60
            }
            break;
        case "200X300": price = count * 250;
            if (count > 25 && count <= 50) {
                price = price * 0.91;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            } else if (count > 50) {
                price = price * 0.86;
                if (delivery == "With delivery") {
                    price = price + 60
                }
            }
            if (count > 99 && delivery == "With delivery") {
                price = price * 0.96
            } else if (count > 99 && delivery == "Without delivery") {
                price = price + 60
            }
            break;
    }
    if (count < 10) {
        console.log("Invalid order")

    } else {
        console.log(`${price.toFixed(2)} BGN`)
    }
}