diff --git a/20/title.txt b/20/title.txt
new file mode 100644
index 0000000..619e880
--- /dev/null
+++ b/20/title.txt
@@ -0,0 +1 @@
+  
\ No newline at end of file
diff --git a/21/title.txt b/21/title.txt
new file mode 100644
index 0000000..23f381c
--- /dev/null
+++ b/21/title.txt
@@ -0,0 +1 @@
+  
\ No newline at end of file
diff --git a/22/title.txt b/22/title.txt
new file mode 100644
index 0000000..f9baa21
--- /dev/null
+++ b/22/title.txt
@@ -0,0 +1 @@
+  
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index bb360b7..e831928 100644
--- a/manifest.json
+++ b/manifest.json
@@ -256,6 +256,35 @@
 		"19-26",
 		"19-29",
 		"19-30",
-		"19-31"
+		"19-31",
+		"19-34",
+		"19-36",
+		"20-title",
+		"20-01",
+		"20-04",
+		"20-06",
+		"20-08",
+		"20-10",
+		"20-13",
+		"20-15",
+		"20-17",
+		"21-title",
+		"21-01",
+		"21-05",
+		"21-08",
+		"21-10",
+		"21-12",
+		"21-14",
+		"21-17",
+		"21-19",
+		"21-22",
+		"21-25",
+		"21-28",
+		"21-31",
+		"21-33",
+		"22-title",
+		"22-01",
+		"22-04",
+		"22-07"
 	]
 }
\ No newline at end of file