diff --git a/Colleen.c b/Colleen.c
new file mode 100644
index 0000000..70b4936
--- /dev/null
+++ b/Colleen.c
@@ -0,0 +1,13 @@
+/*comment outside*/
+#include <stdio.h>
+
+char *second_function() {
+	return "/*comment outside*/%c#include <stdio.h>%c%cchar *second_function() {%c	return %c%s%c;%c}%c%cint main() {%c	/*comment inside*/%c	char *program = second_function();%c	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);%c	return 0;%c}%c";
+}
+
+int main() {
+	/*comment inside*/
+	char *program = second_function();
+	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);
+	return 0;
+}
diff --git a/a.out b/a.out
new file mode 100755
index 0000000..158a2bb
Binary files /dev/null and b/a.out differ
diff --git a/en.subject.pdf b/en.subject.pdf
new file mode 100644
index 0000000..8f00473
Binary files /dev/null and b/en.subject.pdf differ
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..52321e4
--- /dev/null
+++ b/main.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main() {
+	char *program = "#include <stdio.h>%c%cint main() {%c    char *program = %c%s%c;%c    printf(program, 10, 10, 10, 34, program, 34, 10, 10);%c    return 0;%c}%c";
+	printf(program, 10, 10, 10, 34, program, 34, 10, 10);
+	return 0;
+}
diff --git a/output b/output
new file mode 100644
index 0000000..e8cdb0a
--- /dev/null
+++ b/output
@@ -0,0 +1,12 @@
+/*comment outside*/
+#include <stdio.h>
+
+char *second_function() {
+	return "/*comment outside*/%c#include <stdio.h>%c%cchar *second_function() {%c	return %c%s%c;%c}%c%cint main() {%c/*comment inside*/	char *program = second_function();%c	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10);%c	return 0;%c}%c";
+}
+
+int main() {
+/*comment inside*/	char *program = second_function();
+	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10);
+	return 0;
+}
diff --git a/output.c b/output.c
new file mode 100644
index 0000000..70b4936
--- /dev/null
+++ b/output.c
@@ -0,0 +1,13 @@
+/*comment outside*/
+#include <stdio.h>
+
+char *second_function() {
+	return "/*comment outside*/%c#include <stdio.h>%c%cchar *second_function() {%c	return %c%s%c;%c}%c%cint main() {%c	/*comment inside*/%c	char *program = second_function();%c	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);%c	return 0;%c}%c";
+}
+
+int main() {
+	/*comment inside*/
+	char *program = second_function();
+	printf(program, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);
+	return 0;
+}