function mirrorWords(input) {
    let text = input.shift();
    let pattern = /([#@])(?<firstWord>[A-Za-z]{3,})\1{2}(?<secondWord>[A-Za-z]{3,})\1/g; //changed

    let mirrorWords = [];
    let wordPairsCount = 0;
    let match = pattern.exec(text);
    while (match) {
        wordPairsCount++;

        //console.log(match.first.groups);
        //let firstWord = match.groups.firstWord;
        //let secondWord = match.groups.secondWord;
        let { firstWord, secondWord } = match.groups;

        let reversedFirstWord = firstWord.split("").reverse().join(""); //changed

        //if (reversedFirstWord === secondWord) {
        //     mirrorWords.push({firstWord: firstWord, secondWord: secondWord});
        //}

        if (reversedFirstWord === secondWord) {
            mirrorWords.push(`${firstWord} <=> ${secondWord}`);
        }

        match = pattern.exec(text);

    }
    if (wordPairsCount < 1) {
        console.log(`No word pairs found!`);
    } else {
        console.log(`${wordPairsCount} word pairs found!`); //changed
    }
    if (mirrorWords.length < 1) {
        console.log(`No mirror words!`);

    } else {
        console.log(`The mirror words are:`);
        console.log(mirrorWords.join(", ")); //changed
    }

    //for (let pair of mirrorWords) {
    //  console.log(pair.firstWord);
    //}
    //console.log(mirrorWords).join(", ");
}