diff --git a/Sheet_7/bsp_7_2.pdf b/Sheet_7/bsp_7_2.pdf
new file mode 100644
index 0000000..cd63a09
Binary files /dev/null and b/Sheet_7/bsp_7_2.pdf differ
diff --git a/Sheet_7/bsp_7_3.pdf b/Sheet_7/bsp_7_3.pdf
new file mode 100644
index 0000000..cdb4f95
Binary files /dev/null and b/Sheet_7/bsp_7_3.pdf differ
diff --git a/Sheet_7/gh_response.txt b/Sheet_7/gh_response.txt
new file mode 100644
index 0000000..bd6ffce
--- /dev/null
+++ b/Sheet_7/gh_response.txt
@@ -0,0 +1,12 @@
+2: OK; rank and tag used
+
+3:
+DebugVector(): numprocs iterations (cumbersome)
+
+E6: OK
+
+E7: MinMax: with global exchange 
+
+E8: Allroallv: OK
+
+