diff --git a/labs03/task02.py b/labs03/task02.py
index 7381ddc..46e9af6 100644
--- a/labs03/task02.py
+++ b/labs03/task02.py
@@ -1,7 +1,15 @@
-def alfaRange(x, y):
-    for i in range(ord(x), ord(y)):
-        yield chr(i)
+def Fib(n):
+    i=n+2
+    if (n==0):
+        yield 1
+    if (n==1):
+        yield 1
+    else:
+        for i in range(n):
+            yield i
+
+for c in Fib(5):
+    print(c)
+
+##(``F(0)=1, F(1)=1, FN=F(N-1) + F(N-2)``).
 
-def alfaRange(x, y):
-    for i in range(ord(x), ord(y)):
-        yield chr(i)
\ No newline at end of file