diff --git a/s1_a53_6.py b/s1_a53_6.py
new file mode 100644
index 0000000..a95f969
--- /dev/null
+++ b/s1_a53_6.py
@@ -0,0 +1,51 @@
+def move_list_elemts():
+    list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+    list2 = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"]
+    counter = 0
+    while counter < 7:
+        list1.append(list1.pop(0))
+        counter = counter + 1
+
+    print(list1)
+
+
+def list_remove_duplicates():
+    word = "Donaudampfschiffahrtsgesellschaftsstewardess"
+    word_list = list(word)
+    print(len(word_list))
+
+    result_list = []
+
+    for letter in word:
+        if letter not in result_list:
+            result_list.append(letter)
+
+    print(result_list)
+    print(len(result_list))
+
+
+def sort_list():
+    list1 = [[1, 2, 3], [2, 1, 3], [4, 0, 1]]
+    list1.sort(key=lambda x: x[1])
+    print(list1)
+
+
+def fake_switch():
+    tier_name = 'Hund'
+    tier_sound = {'Hund': 'wuff', 'Katze': "miau"}
+    print(tier_sound[tier_name])
+
+
+def main():
+    print("Aufgabe 3:")
+    move_list_elemts()
+    print("Aufgabe 4:")
+    list_remove_duplicates()
+    print("Aufgabe 5:")
+    sort_list()
+    print("Aufgabe 6:")
+    fake_switch()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/s1_a61_2.py b/s1_a61_2.py
new file mode 100644
index 0000000..ed18801
--- /dev/null
+++ b/s1_a61_2.py
@@ -0,0 +1,18 @@
+def space_to_minus(text):
+    split_text = text.split(" ")
+    return "-".join(split_text)
+
+
+def reverse_text_till_komma(text):
+    text_list = text.split(",")
+    text_list[0] = text_list[0][::-1]
+    return ",".join(text_list)
+
+
+def main():
+    print(space_to_minus("This is a test"))
+    print(reverse_text_till_komma("Hallo,Welt"))
+
+
+if __name__ == "__main__":
+    main()