From f130d70a5b1beb6f7c6d801a73e923cbe246ee3a Mon Sep 17 00:00:00 2001
From: deyanpeev <deqn.peev@gmail.com>
Date: Sat, 12 Nov 2022 19:49:26 +0200
Subject: [PATCH] problem 4 homework 4

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 Seminar 4/homework/problem4.md | 24 ++++++++++++++++++++++++
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 create mode 100644 Seminar 4/homework/problem4.md

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+# Find common elements
+
+Given a list of  lists, print the common elements in all lists
+
+The list string is preset in the program and not passed as input.
+
+---
+Sample input:
+``` python
+[[2, 17, 3, 4, 17], [2, 3, 1, 2], [82, 2, 4, 3, 20, 60 , 4, 4]]
+```
+Sample output:
+```
+2, 3
+```
+---
+Sample input:
+``` python
+[['a', 'b', 'c'], ['b', 'c', 'd'], ['c', 'd', 'e']]
+```
+Sample output:
+```
+c
+```
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