diff --git a/day11.py b/day11.py
index 1dac86e..9306e29 100644
--- a/day11.py
+++ b/day11.py
@@ -38,10 +38,12 @@ class Day(AOCDay):
     inputs = [
         [
             (10605, "input11_test"),
+            (56595, "input11_dennis"),
             (98280, "input11"),
         ],
         [
             (2713310158, "input11_test"),
+            (15693274740, "input11_dennis"),
             (17673687232, "input11"),
         ]
     ]
diff --git a/inputs/input11_dennis b/inputs/input11_dennis
new file mode 100644
index 0000000..59127bb
--- /dev/null
+++ b/inputs/input11_dennis
@@ -0,0 +1,55 @@
+Monkey 0:
+  Starting items: 96, 60, 68, 91, 83, 57, 85
+  Operation: new = old * 2
+  Test: divisible by 17
+    If true: throw to monkey 2
+    If false: throw to monkey 5
+
+Monkey 1:
+  Starting items: 75, 78, 68, 81, 73, 99
+  Operation: new = old + 3
+  Test: divisible by 13
+    If true: throw to monkey 7
+    If false: throw to monkey 4
+
+Monkey 2:
+  Starting items: 69, 86, 67, 55, 96, 69, 94, 85
+  Operation: new = old + 6
+  Test: divisible by 19
+    If true: throw to monkey 6
+    If false: throw to monkey 5
+
+Monkey 3:
+  Starting items: 88, 75, 74, 98, 80
+  Operation: new = old + 5
+  Test: divisible by 7
+    If true: throw to monkey 7
+    If false: throw to monkey 1
+
+Monkey 4:
+  Starting items: 82
+  Operation: new = old + 8
+  Test: divisible by 11
+    If true: throw to monkey 0
+    If false: throw to monkey 2
+
+Monkey 5:
+  Starting items: 72, 92, 92
+  Operation: new = old * 5
+  Test: divisible by 3
+    If true: throw to monkey 6
+    If false: throw to monkey 3
+
+Monkey 6:
+  Starting items: 74, 61
+  Operation: new = old * old
+  Test: divisible by 2
+    If true: throw to monkey 3
+    If false: throw to monkey 1
+
+Monkey 7:
+  Starting items: 76, 86, 83, 55
+  Operation: new = old + 4
+  Test: divisible by 5
+    If true: throw to monkey 4
+    If false: throw to monkey 0
\ No newline at end of file