function solve() {

   let radioButtons = document.querySelectorAll(".profile input[type=radio]");
   let normalButtons = document.querySelectorAll("button");

      radioButtons.forEach(button =>{
         button.addEventListener("click", changeRadioButtonStatus);
      }


      function changeRadioButtonStatus(e){
            let element = e.target;
            if(element.name == "user1Locked"){
               if(element.value == "lock"){
                  element.checked = true;
                  radioButtons[1].checked = false;
               }else{
                  element.checked = true;
                  radioButtons[0].checked = false;
               }
            } else  if(element.name == "user2Locked"){
               if(element.value == "lock"){
                  element.checked = true;
                  radioButtons[3].checked = false;
               }else{
                  element.checked = true;
                  radioButtons[2].checked = false;
               }
            }else  if(element.name == "user3Locked"){
               if(element.value == "lock"){
                  element.checked = true;
                  radioButtons[5].checked = false;
               }else{
                  element.checked = true;
                  radioButtons[4].checked = false;
               }
            }
      }

      normalButtons.forEach(button => {
         button.addEventListener("click", showInfo);
      })


      function showInfo(e){
         let currentButton = e.target;
         if(currentButton == normalButtons[0]){
            if(radioButtons[1].checked && currentButton.textContent == "Show more"){
               document.getElementById("user1HiddenFields").style.display = "block";
               currentButton.textContent = "Hide it";
            }else if(radioButtons[1].checked && currentButton.textContent == "Hide it") {
               document.getElementById("user1HiddenFields").style.display = "none";
               currentButton.textContent = "Show more";
            }

         }else if(currentButton == normalButtons[1]){
            if(radioButtons[3].checked && currentButton.textContent == "Show more"){
               document.getElementById("user2HiddenFields").style.display = "block";
               currentButton.textContent = "Hide it";
            }else if(radioButtons[3].checked && currentButton.textContent == "Hide it") {
               document.getElementById("user2HiddenFields").style.display = "none";
               currentButton.textContent = "Show more";
            }
         }else if(currentButton == normalButtons[2]){
            if(radioButtons[5].checked && currentButton.textContent == "Show more"){
               document.getElementById("user3HiddenFields").style.display = "block";
               currentButton.textContent = "Hide it";
            }else if(radioButtons[5].checked && currentButton.textContent == "Hide it") {
               document.getElementById("user3HiddenFields").style.display = "none";
               currentButton.textContent = "Show more";
            }
         }
      }
}