diff --git a/roman-time.js b/roman-time.js
index f66353e..7a2def2 100644
--- a/roman-time.js
+++ b/roman-time.js
@@ -6,7 +6,51 @@
 */
 function romanTime(time) {
 // Немного авторского кода и замечательной магии
+ if ((isNaN(parseInt(time[0], 10)) === true) || (isNaN(parseInt(time[1], 10)) === true) ||
+ (isNaN(parseInt(time[3], 10)) === true) || (isNaN(parseInt(time[4], 10)) === true)) {
+ console.info(parseInt(time.slice(3, 5)));
+ throw new TypeError();
+ } else {
+ var pattern = '';
+ if ((time.length === 5) && (parseInt(time.slice(0, 2)) < 24) &&
+ (parseInt(time.slice(3, 5)) < 60)) {
+ pattern = patternOwn(pattern, time, 0);
+
+ pattern += ':';
+ pattern += patternOwn(pattern, time, 3);
+
+ time = pattern;
+ } else {
+ throw new TypeError();
+ }
+ }
+
 return time;
 }
 
 module.exports = romanTime;
+
+function patternOwn(pattern, time, n) {
+ var hour = ['X', 'XX', 'XXX', 'XL', 'L'];
+ var minute = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X'];
+ var firstHour = parseInt(time[n], 10);
+ if (firstHour === 0) {
+
+ pattern = 'N';
+
+ var secondHour = parseInt(time[n + 1], 10);
+ if (secondHour !== 0) {
+ pattern = minute[secondHour - 1];
+ }
+ } else {
+
+ pattern = hour[firstHour - 1];
+ var secondHour2 = parseInt(time[n + 1], 10);
+ if (secondHour2 !== 0) {
+ pattern += minute[secondHour2 - 1];
+ }
+
+ }
+
+ return pattern;
+}
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://github.com/urfu-2016/javascript-task-1/compare/master...Zausova:javascript-task-1:master.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://github.com/urfu-2016/javascript-task-1/compare/master...Zausova:javascript-task-1:master.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>