diff --git a/5_1.py b/5_1.py
new file mode 100644
index 0000000..3f374d4
--- /dev/null
+++ b/5_1.py
@@ -0,0 +1,14 @@
+def gen(n):
+    for i in range(1, n + 1):
+        if i % 2 != 0:
+            yield i
+
+
+gen_10 = gen(10)
+print(next(gen_10))
+print(next(gen_10))
+print(next(gen_10))
+print(next(gen_10))
+print(next(gen_10))
+print(next(gen_10))
+print(next(gen_10))
diff --git a/5_2.py b/5_2.py
new file mode 100644
index 0000000..6cfb37e
--- /dev/null
+++ b/5_2.py
@@ -0,0 +1,3 @@
+gen = [n for n in range(1, 12) if n % 2 != 0]
+
+print(*gen)
\ No newline at end of file
diff --git a/5_3.py b/5_3.py
new file mode 100644
index 0000000..fc0cbb1
--- /dev/null
+++ b/5_3.py
@@ -0,0 +1,13 @@
+from itertools import zip_longest
+tutors = [
+    'Иван', 'Анастасия', 'Петр', 'Сергей',
+    'Дмитрий', 'Борис', 'Елена', 'Илья', 'Харитон'
+]
+klasses = [
+    '9А', '7В', '9Б', '9В', '8Б', '10А', '10Б', '9А'
+]
+
+
+new = [(k, n) for k, n in zip_longest(tutors, klasses)]
+
+print(*new)
\ No newline at end of file
diff --git a/5_4.py b/5_4.py
new file mode 100644
index 0000000..605d828
--- /dev/null
+++ b/5_4.py
@@ -0,0 +1,3 @@
+src = [300, 2, 12, 44, 1, 1, 4, 10, 7, 1, 78, 123, 55]
+result = [src[i] for i in range(1, len(src)) if src[i] > src[i - 1]]
+print(result)
diff --git a/5_5.py b/5_5.py
new file mode 100644
index 0000000..ac90238
--- /dev/null
+++ b/5_5.py
@@ -0,0 +1,10 @@
+src = [2, 2, 2, 7, 23, 1, 44, 44, 3, 2, 10, 7, 4, 11]
+# result = [el for el in src if src.count(el) == 1]
+# print(result)
+
+
+my_dict = {k: n for k, n in zip(src, range(len(src)))}
+index = [my_dict.pop(src[i], -1) for i in range(len(src)) if my_dict.get(src[i]) != i]
+result = list(my_dict.keys())
+
+print(result)