function solution() {

    const btn = document.querySelector('button');
    const giftInput = document.querySelector('input');

    const [addGifts,listGifts, sentGifts, discartGifts] = Array.from(document.querySelectorAll('h2'));


    btn.addEventListener('click', function(e){
        e.preventDefault();

        const gift = giftInput.value;

        const liList = document.createElement('li');
        const sendBtn = document.createElement('button');
        const discardBtn = document.createElement('button');

        liList.classList.add('gift');

        sendBtn.id = 'sendButton';
        sendBtn.textContent = 'Send';

        discardBtn.id = 'discardButton';
        discardBtn.textContent = 'Discard';

        liList.textContent = `${gift}`;

        //click on the buttons
        sendBtn.addEventListener('click', function(e){
            const newLi = document.createElement('li');
            newLi.classList.add('gift');
            newLi.textContent = `${gift}`;
            sentGifts.appendChild(newLi);

            this.parentNode.parentNode
                .removeChild(this.parentNode);
        });

        discardBtn.addEventListener('click', function(e){
            const newLi = document.createElement('li');
            newLi.classList.add('gift');
            newLi.textContent = `${gift}`;
            discartGifts.appendChild(newLi);

            this.parentNode.parentNode
                .removeChild(this.parentNode);
        });

        if(listGifts.childElementCount === 0){
            listGifts.appendChild(liList);
        } else {
            for(let i = 0; i<listGifts.childElementCount; i++){
                let currentGift = listGifts.getElementsByTagName('li')[i];

                if(liList.textContent.localeCompare(currentGift.textContent) === -1 ){
                    listGifts.insertBefore(liList,currentGift);
                    break;
                }
            }

        }

        liList.appendChild(sendBtn);
        liList.appendChild(discardBtn);

        giftInput.value = '';

    });

}