diff --git a/09/title.txt b/09/title.txt
new file mode 100644
index 0000000..b0c98ba
--- /dev/null
+++ b/09/title.txt
@@ -0,0 +1 @@
+Uhọnmọn 9
\ No newline at end of file
diff --git a/10/title.txt b/10/title.txt
new file mode 100644
index 0000000..5df8bde
--- /dev/null
+++ b/10/title.txt
@@ -0,0 +1 @@
+Uhọnmọn 10
\ No newline at end of file
diff --git a/11/title.txt b/11/title.txt
new file mode 100644
index 0000000..454ec51
--- /dev/null
+++ b/11/title.txt
@@ -0,0 +1 @@
+Uhọnmọn 11
\ No newline at end of file
diff --git a/12/title.txt b/12/title.txt
new file mode 100644
index 0000000..3140237
--- /dev/null
+++ b/12/title.txt
@@ -0,0 +1 @@
+Uhọnmọn 12
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 259193b..61b2590 100644
--- a/manifest.json
+++ b/manifest.json
@@ -128,6 +128,7 @@
 		"08-07",
 		"08-08",
 		"08-11",
+		"09-title",
 		"09-01",
 		"09-03",
 		"09-07",
@@ -138,6 +139,7 @@
 		"09-19",
 		"09-21",
 		"09-24",
+		"10-title",
 		"10-01",
 		"10-05",
 		"10-07",
@@ -150,6 +152,7 @@
 		"10-25",
 		"10-28",
 		"10-31",
+		"11-title",
 		"11-01",
 		"11-05",
 		"11-07",
@@ -163,6 +166,7 @@
 		"11-27",
 		"11-31",
 		"11-33",
+		"12-title",
 		"12-01",
 		"12-04",
 		"12-07",