function solve() {

    let user1BtnUnlock = document.getElementsByName('user1Locked')[1];
    let button1 = document.getElementsByTagName('button')[0];
    let user1Section = document.getElementById('user1HiddenFields');


    let user2BtnUnlock = document.getElementsByName('user2Locked')[1];
    let button2 = document.getElementsByTagName('button')[1];
    let user2Section = document.getElementById('user2HiddenFields');

    let user3BtnUnlock = document.getElementsByName('user3Locked')[1];
    let button3 = document.getElementsByTagName('button')[2];
    let user3Section = document.getElementById('user3HiddenFields');


    button1.addEventListener('click', () => {
        if (user1BtnUnlock.checked) {
            user1Section.style.display = 'block';
            // document.getElementsByName('user1Username')[0].disabled = false;
            button1.textContent = 'Hide it';
            hideIt(user1BtnUnlock, user1Section, button1);
        }
    });
    button2.addEventListener('click', () => {
        if (user2BtnUnlock.checked) {
            user2Section.style.display = 'block';
            // document.getElementsByName('user1Username')[0].disabled = false;
            button2.textContent = 'Hide it';
            hideIt(user2BtnUnlock, user2Section, button2);
        }
    });
    button3.addEventListener('click', () => {
        if (user3BtnUnlock.checked) {
            user3Section.style.display = 'block';
            // document.getElementsByName('user1Username')[0].disabled = false;
            button3.textContent = 'Hide it';
            hideIt(user3BtnUnlock, user3Section, button3);
        }
    });
    function showMore(radioBtn, userSection, btn) {
        btn.addEventListener('click', () => {
            if (radioBtn.checked) {
                userSection.style.display = 'block';
                // document.getElementsByName('user1Username')[0].disabled = false;
                btn.textContent = 'Hide it';
                hideIt(radioBtn, userSection, btn);
            }
        });
    }
    function hideIt(radioBtn, userSection, btn){
        btn.addEventListener('click', ()=>{
            if (radioBtn.checked) {
                userSection.style.display = 'none';
                // document.getElementsByName('user1Username')[0].disabled = false;
                btn.textContent = 'Show More';
                showMore(radioBtn, userSection, btn)
            }
        });
    }
}