diff --git a/src/Clase7.java b/src/Clase7.java
new file mode 100644
index 0000000..f8a646b
--- /dev/null
+++ b/src/Clase7.java
@@ -0,0 +1,3 @@
+public class Clase7 {
+    
+}
\ No newline at end of file
diff --git a/src/Clase8.java b/src/Clase8.java
new file mode 100644
index 0000000..aaae6e9
--- /dev/null
+++ b/src/Clase8.java
@@ -0,0 +1,3 @@
+public class Clase8 {
+    
+}
\ No newline at end of file
diff --git a/src/Clase9.java b/src/Clase9.java
new file mode 100644
index 0000000..fc84656
--- /dev/null
+++ b/src/Clase9.java
@@ -0,0 +1,3 @@
+public class Clase9 {
+    
+}
\ No newline at end of file