const reponse = "train";
var word ="";
const good_letter_color = "#3fbe00";
const bad_letter_color = "#BE0000";
const mid_letter_coloer = "#BF8200";

function change_color_good_letter(coord){
    var case_div = document.getElementById(coord);
    case_div.style.backgroundColor = good_letter_color;
}

function change_color_bad_letter(coord){
    var case_div = document.getElementById(coord);
    case_div.style.backgroundColor = bad_letter_color;
}

function change_color_mid_letter(coord){
    var case_div = document.getElementById(coord);
    case_div.style.backgroundColor = mid_letter_color;
}

function update(x) {
    word += x
    document.getElementById("message").innerHTML = word;
}