diff --git a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task1.java b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task1.java
index fb8a529..b914b9e 100644
--- a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task1.java
+++ b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task1.java
@@ -2,6 +2,13 @@
 
 public class Task1 {
     public static String makeTags(String tag, String text) {
-        return "";
+
+        return "<" + tag + ">" + text + "<" + "/" + tag + ">";
+    }
+
+    public static void main(String[] args) {
+        System.out.println(makeTags("xml", "Text"));
     }
+
+
 }
diff --git a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task2.java b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task2.java
index fd4494e..9d33e76 100644
--- a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task2.java
+++ b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task2.java
@@ -3,6 +3,15 @@
 
 public class Task2 {
     public static String firstTwo(String s) {
-        return "";
+
+        if (s.length() == 0)
+            return null;
+        else if (s.length() <= 2)
+            return s;
+        else return (s.substring(0,2));
+    }
+
+    public static void main(String[] args) {
+        System.out.println(firstTwo("Hello"));
     }
 }
diff --git a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task3.java b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task3.java
index 4d2e987..2508efe 100644
--- a/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task3.java
+++ b/src/main/java/school/lemon/changerequest/java/introduction/hw2/Task3.java
@@ -2,7 +2,25 @@
 
 
 public class Task3 {
-    public static String comboString(String s1, String s2) {
-        return "";
+    public static String comboString(String s1, String s2)
+
+
+    {if (s1 == null)
+        return null+ s2 + null;
+
+    else if (s1.length() < s2.length())
+        return s1 + s2 + s1;
+
+    else if (s2.length() < s1.length())
+        return s2 + s1 + s2;
+
+    else
+        return null + s1 + null;  }
+
+
+
+
+    public static void main(String[] args) {
+        System.out.println(comboString("123","txt1"));
     }
 }