diff --git a/13/title.txt b/13/title.txt
new file mode 100644
index 0000000..61b6996
--- /dev/null
+++ b/13/title.txt
@@ -0,0 +1 @@
+cime 13
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 0381df9..ce970f5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -200,6 +200,22 @@
 		"12-11",
 		"12-13",
 		"12-15",
+		"12-18",
+		"12-19",
+		"12-22",
+		"12-24",
+		"12-26",
+		"12-28",
+		"12-31",
+		"12-33",
+		"12-36",
+		"12-38",
+		"12-41",
+		"12-42",
+		"12-43",
+		"12-46",
+		"12-48",
+		"13-title",
 		"13-01",
 		"13-03",
 		"13-07",