diff --git a/18/title.txt b/18/title.txt
new file mode 100644
index 0000000..412be37
--- /dev/null
+++ b/18/title.txt
@@ -0,0 +1 @@
+Undiango  18
\ No newline at end of file
diff --git a/19/title.txt b/19/title.txt
new file mode 100644
index 0000000..0f82ebd
--- /dev/null
+++ b/19/title.txt
@@ -0,0 +1 @@
+Undiango  19
\ No newline at end of file
diff --git a/20/title.txt b/20/title.txt
new file mode 100644
index 0000000..83c97af
--- /dev/null
+++ b/20/title.txt
@@ -0,0 +1 @@
+Undiango  20
\ No newline at end of file
diff --git a/21/title.txt b/21/title.txt
new file mode 100644
index 0000000..bf78436
--- /dev/null
+++ b/21/title.txt
@@ -0,0 +1 @@
+Undiango  21
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 8bcd25d..d33ba3f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -357,6 +357,7 @@
 		"17-22",
 		"17-24",
 		"17-25",
+		"18-title",
 		"18-01",
 		"18-04",
 		"18-06",
@@ -373,6 +374,7 @@
 		"18-33",
 		"18-36",
 		"18-38",
+		"19-title",
 		"19-01",
 		"19-04",
 		"19-07",
@@ -390,6 +392,7 @@
 		"19-36",
 		"19-38",
 		"19-40",
+		"20-title",
 		"20-01",
 		"20-03",
 		"20-06",
@@ -403,6 +406,7 @@
 		"20-26",
 		"20-28",
 		"20-30",
+		"21-title",
 		"21-01",
 		"21-04",
 		"21-07",