function(message, playing) {
    var lives = 6;
    var drawing = "☐ ☐ ☐ ☐  ⭕⭕⭕⭕\n";
    var comb = "",
      letters = ["Z", "X", "C", "V", "B", "N"];
    for (var i = 0; i < 4; i++) {
      comb += letters[~~(Math.random() * letters.length)];
    }
    message.channel.send(`\`\`\`Počela je igra skočka! Ovo su slova koje možete koristiti: Z, X, C, V, B, N\n\n${drawing.repeat(6)}\`\`\``);
    var resultDr = [],
      over = true;
    const f = m => !m.content.startsWith('!');
    const collect = message.channel.createMessageCollector(f, {
      time: 70000
    })
    collect.on('collect', m => {
      if (!m.content.startsWith("!") && !(m.author.bot) && m.content.length >= 4) {
        var input = m.content.replace(/\s/g, "").substring(0, 4).toUpperCase();
        var inp = input.split("");
        var combination = comb.split("");
        var onSpot = 0, notOnSpot = 0;
        for (var i = 0; i < 4; i++) {
          if (!combination.includes(inp[i])) {
            inp[i] = " ";
          }
          if (combination[i] === inp[i] && inp[i] !== " ") {
            onSpot++;
            inp[i] = " ";
            combination[i] = " ";
          }
        }
        for(var i = 0; i < 4; i++) {
          for (var j = 0; j < 4; j++) {
            if (j !== i && inp[i] === combination[j] && inp[i] !== " ") {
              combination[j] = " ";
              inp[i] = " ";
              notOnSpot++;
            }
          }
        }
        resultDr.push(input.split("").join("  ") + "  " + "🔴".repeat(onSpot) + "🔵".repeat(notOnSpot) + "⭕".repeat(4 - (onSpot + notOnSpot)) + "\n");
        if (comb === input) {
          message.channel.send(`\`\`\`Pobedio si!\n\n${resultDr.join("")}${drawing.repeat(lives-1)}\n\`\`\``);
          over = false;
          collect.stop();
        }
        if (lives - 1 === 0 && over) {
          message.channel.send(`\`\`\`Izgubio si!\n\n${resultDr.join("")}\nRešenje je bilo: ${comb}\`\`\``);
          over = false;
          collect.stop();
        } else if (over) {
          lives--;
          message.channel.send(`\`\`\`Imaš još ${lives} pokušaj${(lives !== 1) ? "a":""}\n\n${resultDr.join("")}${drawing.repeat(lives)}\`\`\``);
        }
      }
    });
    collect.on('end', collected => {
      if (over) {
        message.channel.send("**Time is up** :stopwatch: rešenje je bilo: `" + comb + "`");
      }
      var ind = playing.findIndex(e => e["serverId"] === message.guild.id);
      playing[ind]["playing"] = false;
    });
  },