diff --git a/Makefile b/Makefile
index ed47c54..41683d8 100644
--- a/Makefile
+++ b/Makefile
@@ -6,11 +6,11 @@ all: run
 
 prepare: src/main.o src/pin_handler.o
 
-parser: src/parser.o 
-	@$(CC) $(CFLAGS) -o $@ $^
+parser: src/parser.o student.ino
+	@$(CC) $(CFLAGS) -o $@ src/parser.o 
 	@./parser ./student.ino
 
-run: parser $(OBJ_RUN)
+run: parser $(OBJ_RUN) student.ino
 	@$(CC) -o main $(OBJ_RUN)
 	@./main
 
diff --git a/src/student.c b/src/student.c
index 270f6f4..12aca27 100644
--- a/src/student.c
+++ b/src/student.c
@@ -16,22 +16,16 @@ void student(char *sequence, size_t *pointer)
 {
     size_t row = 0;
     size_t col = 0;
-  //set_pin(13, 1, &row, &col, sequence, pointer); // sets the digital pin 13 on
-  //  //set_pin(13, 0, &row, &col, sequence, pointer);  // sets the digital pin 13 off
-  //  //for (size_t i = 0; i < 5; i++)
-  //{
-  //    set_pin(13, 1, &row, &col, sequence, pointer);
-  //}
+    // 1
+    set_pin(C1, 1, &row, &col, sequence, pointer);
+    set_pin(L1, 1, &row, &col, sequence, pointer);
+
     
-  // 1 
-  set_pin(C1, 1, &row, &col, sequence, pointer);
-  set_pin(L1, 1, &row, &col, sequence, pointer);
-  set_pin(C1, 0, &row, &col, sequence, pointer);
-  set_pin(L1, 0, &row, &col, sequence, pointer);
-
-  // #
-  set_pin(C3, 1, &row, &col, sequence, pointer);
-  set_pin(L4, 1, &row, &col, sequence, pointer);
-
+    set_pin(C1, 0, &row, &col, sequence, pointer);
+    set_pin(L1, 0, &row, &col, sequence, pointer);
 
+    
+    // #
+    set_pin(C3, 1, &row, &col, sequence, pointer);
+    set_pin(L4, 1, &row, &col, sequence, pointer);
 }