function solve(input) {

    let cruise = input.shift();
    let cabin = input.shift();
    let nights = Number(input.shift());

    let price = 0;

    switch (cruise) {
        case "Mediterranean":
           switch (cabin) {
            case "standart cabin": price = nights * 27.50; break;
            case "cabin with balcony":   price = nights * 30.20; break;
            case "apartment": price = nights * 40.50; break;
            } break;

       case "Adriatic":
        switch (cabin) {
            case "standart cabin": price = nights * 23.00; break;
            case "cabin with balcony":   price = nights * 26.60; break;
            case "apartment": price = nights * 39.80; break;
            } break;


        case "Aegean":
            switch (cabin) {
                case "standart cabin": price = nights * 23.00; break;
                case "cabin with balcony":   price = nights * 26.60; break;
                case "apartment": price = nights * 39.80; break;
                } break;

    }

if (nights > 7) {
    price = price * 0.75;

    }

console.log(`Annie's holiday in the ${cruise} sea costs ${(price*4).toFixed(2)} lv.`);

}