diff --git a/Project_Model/Libs/BPE/Errors/DuplicateWordException.py b/Project_Model/Libs/BPE/Errors/DuplicateWordException.py
new file mode 100644
index 0000000..885ff5f
--- /dev/null
+++ b/Project_Model/Libs/BPE/Errors/DuplicateWordException.py
@@ -0,0 +1,4 @@
+class DuplicateWordException(Exception):
+
+    def __init__(self, *args: object) -> None:
+        super().__init__(*args)
\ No newline at end of file
diff --git a/Project_Model/Libs/BPE/Errors/SentenceTooLongException.py b/Project_Model/Libs/BPE/Errors/SentenceTooLongException.py
new file mode 100644
index 0000000..f2d7c9e
--- /dev/null
+++ b/Project_Model/Libs/BPE/Errors/SentenceTooLongException.py
@@ -0,0 +1,4 @@
+class SentenceTooLongException(Exception):
+
+    def __init__(self, *args: object) -> None:
+        super().__init__(*args)
\ No newline at end of file