function solve(input) {

    let index = 0;

    let startingHeight = 5364;

    let peak = 8848;

    let countDays = 1;

    let index2 = 0;

    let counter = 0;





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


        counter += 1;


        let willHeRest = input[index2];

        let climbedMetres = Number(input[index2 + 1]);

        if (!isNaN(climbedMetres)) {

            if (willHeRest === 'Yes') {

                countDays += 1;

            }





            if (countDays > 5) {

                console.log(`Failed!`);
                console.log(`${startingHeight}`);

                break;

            }


            startingHeight += climbedMetres;


            if (startingHeight >= peak) {

                console.log(`Goal reached for ${countDays} days!`);

                break;

            }





            index2 = index2 + 2;

        }

        index++;

    }

    if (input[index] === 'END' && counter > 0) {

        console.log(`Failed!`);
        console.log(`${startingHeight}`);

    }




}


solve([

    // 'Yes',
    // '1254',
    // 'Yes',
    // '1402',
    // 'No',
    // '250',
    // 'Yes',
    // '635'

    // 'Yes',
    // '1000',
    // 'Yes',
    // '945',
    // 'No',
    // '1200',
    // 'END'

    'Yes',
'535',
'Yes',
'849',
'Yes',
'499',
'Yes',
'400',
'Yes',
'500'




]);