function solve(input) {


    let lowGradesLimit = Number(input[0]);

    let counter = 0;

    let avgScore = 0;

    let index = 1;

    let counter2 = 0;

    let nameOfTask = '';


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


        let current = Number(input[index]);


        if (!isNaN(current)) {

            avgScore += current;

            counter2 += 1;


            if (current <= 4) {

                counter += 1;

                if (lowGradesLimit <= counter) {

                    console.log(`You need a break, ${counter} poor grades.`);

                    break;
                }


            }

        } else {

            nameOfTask = input[index];

        }

        index++;

    }


    avgScore = avgScore / counter2;


    if (counter < lowGradesLimit) {

        console.log(`Average score: ${avgScore.toFixed(2)}`);
        console.log(`Number of problems: ${counter2}`);
        console.log(`Last problem: ${nameOfTask}`);

    }


}