diff --git a/src/friday.py b/src/friday.py
new file mode 100644
index 0000000..4dde509
--- /dev/null
+++ b/src/friday.py
@@ -0,0 +1,4 @@
+for _ in range(int(input())):
+    _, M = [int(d) for d in input().split()]
+    d = [int(d) for d in input().split()]
+    print(sum(sum(d[:i]) % 7 == 0 and d[i] >= 13 for i in range(M)))