diff --git a/Project_Model/Libs/BPE/Classes/NanoSocratesChunker.py b/Project_Model/Libs/BPE/Classes/NanoSocratesChunker.py
new file mode 100644
index 0000000..6821151
--- /dev/null
+++ b/Project_Model/Libs/BPE/Classes/NanoSocratesChunker.py
@@ -0,0 +1,66 @@
+from pathlib import Path
+import re
+from ..Errors import DelimiterNotFoundException
+
+
+class NanoSocratesChunker:
+
+    def __init__(self, max_size: int, special_token_regex: re.Pattern) -> None:
+        self.__max_size: int = max_size
+        self.__special_token_regex: re.Pattern = special_token_regex
+        self.__residual: str = ""
+
+    def chunk(self, file_path: Path):
+        # read_file
+        FILE = open(file_path, "r", encoding="utf-8")
+        exit = False
+
+        while not exit:
+            REMAINING_SIZE = self.__max_size - len(self.__residual)
+            READ_SIZE = min(self.__max_size, REMAINING_SIZE)
+            FILE_CHUNK = FILE.read(READ_SIZE)
+
+            if len(FILE_CHUNK) == 0:
+                exit = True
+                continue
+
+            CHUNK = self.__append_residuals(FILE_CHUNK)
+
+            boundaries = self.__identify_boudaries(CHUNK)
+
+            if boundaries is None:
+
+                # boundaries not found in 2 chunks,
+                if len(CHUNK) > self.__max_size - 1:
+                    raise DelimiterNotFoundException()
+
+                if exit:
+                    yield CHUNK
+
+                self.__set_residual(0, CHUNK)
+                continue
+
+            start, end = boundaries
+            self.__set_residual(end, CHUNK)
+            yield CHUNK[start:end]
+
+    def __identify_boudaries(self, corpus: str) -> tuple[int, int] | None:
+
+        end = 0
+
+        for match in self.__special_token_regex.finditer(corpus):
+            # print(match)
+            end = match.end()
+
+        if end == 0:
+            return None
+
+        return (0, end)
+
+    def __append_residuals(self, corpus: str) -> str:
+        RESIDUAL = self.__residual
+        self.__residual = ""
+        return RESIDUAL + corpus
+
+    def __set_residual(self, index: int, corpus: str):
+        self.__residual = corpus[index:]