diff --git a/test_mask.c b/test_mask.c
index c157fd2..879a4af 100644
--- a/test_mask.c
+++ b/test_mask.c
@@ -6,41 +6,51 @@ void	print_bits(int octet)
 	int j;
 
 	i = 1 << 12;
-	j = 4096;
+//	i = 4096;
 	while (i >>= 1)
 		(octet & i) ? ft_putnbr(1) : ft_putnbr(0);
 	ft_putchar('\n');
-	while (j >>= 1)
-		(octet & j) ? ft_putnbr(1) : ft_putnbr(0);
-	ft_putchar('\n');
 }
 
 void	compare(int initial, int compare)
 {
-	int i;
-	int j;
+	compare ^= (1 << 3);
+	print_bits(compare);
+	ft_putchar('\n');
 
-	i = 1 << 3;
-	initial ^= i;
-	j = 1 << 12;
-	while (j >>= 1)
-		(initial & j) ? ft_putnbr(1) : ft_putnbr(0);
-	ft_putchar('\n');
-	j = 1 << 12;															// il faut utiliser le & car il transforme
-	while (j >>= 1)															// 0+0=0 1+0=0 0+1=0 mais 1+1=1
-		(initial & compare) & j ? ft_putnbr(1) : ft_putnbr(0);				// donc si rien ne se superpose on obtient 0
-	ft_putchar('\n');														// et si un seul bit se superpose on obtient 1
-	(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");	// (penser a l'utiliser a l'envers donc)
-	j = 1 << 12;
-	while (j >>= 1)
-		(initial | compare) & j ? ft_putnbr(1) : ft_putnbr(0);
-	ft_putchar('\n');
-	(initial | compare) ? ft_putendl("|: fit") : ft_putendl("|: not fit");
-	j = 1 << 12;
-	while (j >>= 1)
-		(initial ^ compare) & j ? ft_putnbr(1) : ft_putnbr(0);
-	ft_putchar('\n');
-	(initial ^ compare) ? ft_putendl("^: fit") : ft_putendl("^: not fit");
+	/*
+	// il faut utiliser le & car il transforme
+	// 0+0=0 1+0=0 0+1=0 mais 1+1=1
+	// donc si rien ne se superpose on obtient 0
+	// et si un seul bit se superpose on obtient 1
+	// (penser a l'utiliser a l'envers donc)
+	*/
+
+	while (initial & compare)
+	{
+		print_bits(initial);
+		print_bits(compare);
+		print_bits(initial & compare);
+		!(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");
+		compare <<= 1;
+	}
+	print_bits(initial);
+	print_bits(compare);
+	print_bits(initial & compare);
+	!(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");
+
+/*
+//	j = 1 << 12;
+//	while (j >>= 1)
+//		(initial | compare) & j ? ft_putnbr(1) : ft_putnbr(0);
+//	ft_putchar('\n');
+//	(initial | compare) ? ft_putendl("|: fit") : ft_putendl("|: not fit");
+//	j = 1 << 12;
+//	while (j >>= 1)
+//		(initial ^ compare) & j ? ft_putnbr(1) : ft_putnbr(0);
+//	ft_putchar('\n');
+//	(initial ^ compare) ? ft_putendl("^: fit") : ft_putendl("^: not fit");
+*/
 }
 
 int		main(int ac, char **av)
@@ -48,8 +58,10 @@ int		main(int ac, char **av)
 	int i;
 	int j;
 
-	i = 56173;
-	j = 9362;
+//	i = 56173;
+//	j = 9362;
+	i = 9622;
+	j = 27;
 	if (ac > 0)
 	{
 		if (ac > 1)