diff --git a/2024-7-14-2.py b/2024-7-14-2.py
index e69de29..38678e6 100644
--- a/2024-7-14-2.py
+++ b/2024-7-14-2.py
@@ -0,0 +1,20 @@
+def is_zhi(n):
+    if n==1:
+        return 0
+    if n==2:
+        return 1
+    is_zhi=1
+
+    for i in range(2,n):
+        if n%i==0:
+            is_zhi=0
+    return is_zhi
+
+def gedebahe(n1,n2):
+    if is_zhi(n1) and is_zhi(n2):
+        print(n1,n2)
+        return n1
+    gedebahe(n1-1,n2+1)
+
+a=int(input())
+gedebahe(a-1,1)
\ No newline at end of file