function party(input) {
    let singer = Number(input.shift())
    let guests = input.shift()
    let cuvert = 0

    let reservation = 0
    let guestsSum = 0
    let reservationSum = 0

    while (guests != 'The restaurant is full') {
           guests = Number(guests)

        if(guests < 5) {
            cuvert = 100
        } else {
            cuvert = 70
        }
        reservation = cuvert * guests
        reservationSum += reservation
        guestsSum += guests
        singer = input.shift()
    }
        if (singer < reservationSum) {
            console.log(`You have ${guestsSum} guests and ${reservationSum - singer} leva left.`)
        } else {
            console.log(`You have ${guestsSum} guests and ${reservationSum} leva income, but no singer."`)
        }
}