diff --git a/13/15.txt b/13/15.txt
new file mode 100644
index 0000000..e0bc6b0
--- /dev/null
+++ b/13/15.txt
@@ -0,0 +1 @@
+Piny cuny jogi odoko nwang, pien yit gi ocule me wek kur gi iwiny kop, doko imio wang g
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 62c3a3c..d5cb375 100644
--- a/manifest.json
+++ b/manifest.json
@@ -39,6 +39,7 @@
 		"13-01",
 		"13-03",
 		"13-07",
-		"13-10"
+		"13-10",
+		"13-13"
 	]
 }
\ No newline at end of file