diff --git a/Makefile b/Makefile
index 6557540..ace15cd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,13 @@
-../submission.zip:
-	zip $@ *
+all: 1o 2o 3o ../submission.zip
 
-.PHONY: ../submission.zip
+../submission.zip:
+	zip $@ .git *.py -r
+
+1o: 1
+	python main.py $<
+2o: 2
+	python main.py $<
+3o: 3
+	python main.py $<
+
+.PHONY: ../submission.zip 1o 2o 3o