diff --git a/w8/Cache.iml b/w8/Cache.iml
new file mode 100644
index 0000000..9465dd8
--- /dev/null
+++ b/w8/Cache.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/w8/Cache.jpg b/w8/Cache.jpg
new file mode 100644
index 0000000..344e787
Binary files /dev/null and b/w8/Cache.jpg differ
diff --git a/w8/Pair.iml b/w8/Pair.iml
new file mode 100644
index 0000000..3d35475
--- /dev/null
+++ b/w8/Pair.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../../week 8/Pair">
+      <sourceFolder url="file://$MODULE_DIR$/../../../week 8/Pair/Pair" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/w8/Pair.jpg b/w8/Pair.jpg
new file mode 100644
index 0000000..7229186
Binary files /dev/null and b/w8/Pair.jpg differ
diff --git a/w8/week 8.iml b/w8/week 8.iml
new file mode 100644
index 0000000..9465dd8
--- /dev/null
+++ b/w8/week 8.iml	
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file