diff --git a/Practice/Lyagin/dim_5.1.py b/Practice/Lyagin/dim_5.1.py
new file mode 100644
index 0000000..b288675
--- /dev/null
+++ b/Practice/Lyagin/dim_5.1.py
@@ -0,0 +1,30 @@
+
+# def min_el(arr):
+#     for i in range(len(arr)):
+#         for k in range(i):
+#             if arr[k] > arr[i]:
+#                 arr[k],arr[i] = arr[i],arr[k]
+#     return arr
+
+
+
+# print(arr)
+# print(min_el(arr))
+
+
+arr = [0, 3, 24, 2, 3, 7]
+
+i = 0
+while i < len(arr)-1:
+    m = i
+    j = i + 1
+
+    while j < len(arr):
+        if arr[j] < arr[m]:
+            m = j
+        j = j+1
+    if m != i:
+        arr[i], arr[m] = arr[m], arr[i]
+    i += 1
+
+    print(arr)
diff --git a/Practice/Lyagin/dim_5.2.py b/Practice/Lyagin/dim_5.2.py
new file mode 100644
index 0000000..ef1e43f
--- /dev/null
+++ b/Practice/Lyagin/dim_5.2.py
@@ -0,0 +1,9 @@
+def povtor(lst):
+    for i in range(len(lst)):
+        for k in range(i):
+            if lst[i] == lst[k]:
+                return lst[i]
+
+
+lst = [2, 3, 4, 5, 3, 2]
+print(povtor(lst))
diff --git a/Practice/Lyagin/dim_5.3.py b/Practice/Lyagin/dim_5.3.py
new file mode 100644
index 0000000..54c80b2
--- /dev/null
+++ b/Practice/Lyagin/dim_5.3.py
@@ -0,0 +1,11 @@
+
+d = {"Зимой" : "Щи", "летом" : "каша", "одним" : "пища", "цветом" : "наша"}
+st_r = "Зимой и летом одним цветом"
+
+print(f"Было: ", st_r)
+
+for k,v in d.items():
+    st_r = st_r.replace(k,v)
+    print(k,v)
+
+print(f"Стало: ", st_r)
diff --git a/Practice/Lyagin/dim_6.1.py b/Practice/Lyagin/dim_6.1.py
new file mode 100644
index 0000000..208ddb1
--- /dev/null
+++ b/Practice/Lyagin/dim_6.1.py
@@ -0,0 +1,42 @@
+
+class Tanks:
+    country = ""
+    name = ""
+    hp = 0   # Прочность
+    dmg = 0  # Урон
+
+    def __init__(self, country_, name_):
+        self.country = country_
+        self.name = name_
+
+    def add_hp(self, increase):
+        self.hp += increase
+
+    def add_dmg(self, incr):
+        self.dmg += incr
+
+    def in_game(self):
+        print(f"In Game {self.name} from {self.country}")
+
+
+t1 = Tanks("rus", "T-90M «Прорыв»")
+t1.add_hp(90)
+t1.add_dmg(30)
+
+t2 = Tanks("ger","Leopard" )
+t2.add_hp(60)
+t2.add_dmg(20)
+
+t3 = Tanks("usa","M1 Abrams" )
+t3.add_hp(50)
+t3.add_dmg(10)
+
+for i in [t1,t2,t3]:
+    i.in_game()
+    print(f"{i.hp = },{i.dmg = }")
+    print("**********************")
+# t2.in_game()
+# print(f"{t2.hp = },{t2.dmg = }")
+# print("**********************")
+# t3.in_game()
+# print(f"{t3.hp = },{t3.dmg = }")