diff --git a/10/title.txt b/10/title.txt
new file mode 100644
index 00000000..ac044e5e
--- /dev/null
+++ b/10/title.txt
@@ -0,0 +1 @@
+R
\ No newline at end of file
diff --git a/12/title.txt b/12/title.txt
new file mode 100644
index 00000000..0de02267
--- /dev/null
+++ b/12/title.txt
@@ -0,0 +1 @@
+Ruvambi 12
\ No newline at end of file
diff --git a/15/title.txt b/15/title.txt
new file mode 100644
index 00000000..c6e72788
--- /dev/null
+++ b/15/title.txt
@@ -0,0 +1 @@
+Ruvambi 15
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index cbe934d9..181be24f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -114,6 +114,8 @@
 		"09-32",
 		"09-35",
 		"09-37",
+		"12-title",
+		"15-title",
 		"17-title",
 		"17-01",
 		"17-03",