function solve(input) {
    let words = input.shift();
    let firstLetter = false;
    let letter;
    let powerfulSum = 0;
    let sum = 0;
    let powerfulWord='';

    while (words !== "End of words") {
        sum = 0;
        let word = words.length;

        for (let i = 0; i < word; i++) {
            letter = words.charCodeAt(i);
            let str = String.fromCharCode(letter);

            if (i < 1) {
                sum += letter;
                if (str == 'A' || str == 'a' || str == 'E' || str == 'e'
                    || str == 'I' || str == 'i' || str == 'O' || str == 'o'
                    || str == 'U' || str == 'u' || str == 'Y' || str == 'y') {
                    firstLetter = true;
                }
            } else {
                sum += letter;
            }
        }

        if (firstLetter) {
            sum *= word;
        } else {
            sum /= word;
            sum = Number(sum.toFixed(0));
        }

        if (powerfulSum < sum) {
            powerfulSum = sum;
            powerfulWord=words;
        }

        words = input.shift();
    }
    console.log(`The most powerful word is ${powerfulWord} - ${powerfulSum} `);
}
solve(
    [
        'The',
        'Most',
        'Powerful',
        'Word',
        'Is',
        'Experience',
        'End of words'
    ]
)