function vacation(input) {
    let vacantionNeeded = +(input.shift());
    let haveMoney = +(input.shift());
    let saveCount = 0;
    let spendCount = 0;

    while (haveMoney < vacantionNeeded && spendCount < 5) {
        spendOrSaveInput = input.shift();
        spendOrSaveMoney = +(input.shift());
        if (spendOrSaveInput == "save") {
            haveMoney += spendOrSaveMoney;
            spendCount = 0;
        }
        if (spendOrSaveInput == "spend") {
            haveMoney -= spendOrSaveMoney;
            if (haveMoney < 0) {
                haveMoney = 0;
            }
            spendCount++;
        }
        saveCount++;
    }
    if (spendCount == 5) {
        console.log(`You can't save the money.\n${spendCount}`);
    }
    if (haveMoney >= vacantionNeeded) {
        console.log(`You saved the money for ${saveCount} days.`);
    }
}