diff --git a/LAB_1/12_first_symbols_to_spaces.cpp b/lab_1/12_first_symbols_to_spaces.cpp
similarity index 100%
rename from LAB_1/12_first_symbols_to_spaces.cpp
rename to lab_1/12_first_symbols_to_spaces.cpp
diff --git a/LAB_1/ilya`s/file.in b/lab_1/ilya`s/file.in
similarity index 97%
rename from LAB_1/ilya`s/file.in
rename to lab_1/ilya`s/file.in
index acacd51..05baad0 100644
--- a/LAB_1/ilya`s/file.in
+++ b/lab_1/ilya`s/file.in
@@ -1,5 +1,5 @@
-Hi! This is a test.
-Wait: are commas, periods, and exclamations replaced?
-Let's check!
+Hi! This is a test.
+Wait: are commas, periods, and exclamations replaced?
+Let's check!
 @#$%&*)_+
 
diff --git a/LAB_1/ilya`s/file.out b/lab_1/ilya`s/file.out
similarity index 94%
rename from LAB_1/ilya`s/file.out
rename to lab_1/ilya`s/file.out
index aac4602..58a9fbb 100644
--- a/LAB_1/ilya`s/file.out
+++ b/lab_1/ilya`s/file.out
@@ -1,6 +1,6 @@
-Hi9 This is a test9
-Wait9 are commas9 periods9 and exclamations replaced9
-Let's check9
-@#$%&*)_+
-
-
+Hi9 This is a test9
+Wait9 are commas9 periods9 and exclamations replaced9
+Let's check9
+@#$%&*)_+
+
+
diff --git a/LAB_1/ilya`s/signs b/lab_1/ilya`s/signs
similarity index 100%
rename from LAB_1/ilya`s/signs
rename to lab_1/ilya`s/signs
diff --git a/LAB_1/ilya`s/signs.cpp b/lab_1/ilya`s/signs.cpp
similarity index 100%
rename from LAB_1/ilya`s/signs.cpp
rename to lab_1/ilya`s/signs.cpp