function solve(input) {


let widthFreeSpace = Number(input[0]);

let lengthFreeSpace = Number(input[1]);

let heightFreeSpace = Number(input[2]);

let cubicMetersFreeSpace = widthFreeSpace * lengthFreeSpace * heightFreeSpace;

let counter = 0;

let index = 3;


while (input[index] !== 'Done') {

    let current = Number(input[index]);

    cubicMetersFreeSpace -= current;

    if (cubicMetersFreeSpace < 0) {

        cubicMetersFreeSpace = Math.abs(cubicMetersFreeSpace);

        console.log(`No more free space! You need ${cubicMetersFreeSpace} Cubic meters more.`);

        counter += 1;

        break;

    }


    index++;


}


if (counter === 0) {

console.log(`${cubicMetersFreeSpace} Cubic meters left.`);

}


}