diff --git a/.main.c.swp b/.main.c.swp
new file mode 100644
index 0000000..e3e8cd0
Binary files /dev/null and b/.main.c.swp differ
diff --git a/.parsing.c.swp b/.parsing.c.swp
new file mode 100644
index 0000000..c6c0258
Binary files /dev/null and b/.parsing.c.swp differ
diff --git a/main.c b/main.c
index 3d91552..c5cf6e9 100644
--- a/main.c
+++ b/main.c
@@ -6,35 +6,65 @@
 /*   By: mteriier <mteriier@student.42lyon.fr>      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/12/08 18:32:35 by mteriier          #+#    #+#             */
-/*   Updated: 2025/12/08 20:36:49 by mteriier         ###   ########.fr       */
+/*   Updated: 2025/12/09 11:39:55 by mteriier         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "push_swap.h"
 #include <stdio.h>
+#include <stdlib.h>
 
-void	print_all_stack(t_stack *stack, t_stack *first)
+void	print_all_stack(t_stack *stack, t_stack *first, char pile)
 {
 	t_stack	*tmp;
+	int		i;
 
 	tmp = stack;
-	printf("TAB\n");
+	i = 0;
+	printf("TAB %c : \n", pile);
+	if (!stack || !first)
+		return ;
 	while (tmp->next != first)
 	{
 		printf("[%d] ", tmp->value);
 		tmp = tmp->next;
+		i++;
 	}
 	printf("[%d] \n", tmp->value);
 }
 
 int	main(int argc, char **argv)
 {
-	t_stack	*first;
+	t_stacks	*stacks;
 
+	stacks = NULL;
 	if (argc > 1)
 	{
-		first = parsing(argc, argv);
-		print_all_stack(first, first);
+		stacks = init_big_stacks(argc, argv);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		sa(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		pb(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		pa(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		rra(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		pb(stacks);
+		pb(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		rrb(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
+		rrr(stacks);
+		print_all_stack(stacks->a, stacks->a, 'A');
+		print_all_stack(stacks->b, stacks->b, 'B');
 	}
-	stack_clear_all(first, first);
+	stack_clear_all(stacks->a, stacks->a);
 }
diff --git a/parsing.c b/parsing.c
index 3c377e2..abf65e6 100644
--- a/parsing.c
+++ b/parsing.c
@@ -6,17 +6,16 @@
 /*   By: mteriier <mteriier@student.42lyon.fr>      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/12/08 16:21:05 by mteriier          #+#    #+#             */
-/*   Updated: 2025/12/08 20:31:37 by mteriier         ###   ########.fr       */
+/*   Updated: 2025/12/09 10:19:17 by mteriier         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "push_swap.h"
 #include <stdlib.h>
-#include <stdio.h>
 
 t_stack	*parsing(int argc, char **argv)
 {
-	size_t	i;
+	int		i;
 	int		stock;
 	t_stack	*first;
 	t_stack	*new;
@@ -39,3 +38,16 @@ t_stack	*parsing(int argc, char **argv)
 	}
 	return (first);
 }
+
+t_stacks	*init_big_stacks(int argc, char **argv)
+{
+	t_stacks	*stacks;
+	t_stack		*a;
+
+	stacks = malloc(sizeof(t_stacks));
+	if (!stacks)
+		return (NULL);
+	a = parsing(argc, argv);
+	stacks->a = a;
+	return (stacks);
+}
diff --git a/push_swap.h b/push_swap.h
index 454c1dd..6f0b3f4 100644
--- a/push_swap.h
+++ b/push_swap.h
@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/12/08 14:18:06 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/12/08 20:28:41 by mteriier         ###   ########.fr       */
+/*   Updated: 2025/12/09 10:17:27 by mteriier         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -27,23 +27,24 @@ typedef struct s_stacks
 }	t_stacks;
 
 /*STACK_FUNCTIONS*/
-void	pa(t_stacks *stacks);
-void	pb(t_stacks *stacks);
-void	rra(t_stacks *stacks);
-void	rrb(t_stacks *stacks);
-void	rrr(t_stacks *stacks);
-void	ra(t_stacks *stacks);
-void	rb(t_stacks *stacks);
-void	rr(t_stacks *stacks);
-void	sa(t_stacks *stacks);
-void	sb(t_stacks *stacks);
-void	ss(t_stacks *stacks);
+void		pa(t_stacks *stacks);
+void		pb(t_stacks *stacks);
+void		rra(t_stacks *stacks);
+void		rrb(t_stacks *stacks);
+void		rrr(t_stacks *stacks);
+void		ra(t_stacks *stacks);
+void		rb(t_stacks *stacks);
+void		rr(t_stacks *stacks);
+void		sa(t_stacks *stacks);
+void		sb(t_stacks *stacks);
+void		ss(t_stacks *stacks);
 /*FUNCTION UTILS*/
-t_stack	*new_stack(int value);
-void	stack_add_back(t_stack **stack, t_stack *new);
-void	stack_add_front(t_stack **stack, t_stack *new);
-void	stack_clear_all(t_stack *stack, t_stack *first);
-t_stack	*parsing(int argc, char **argv);
-int		ft_atoi(const char *nptr);
+t_stack		*new_stack(int value);
+void		stack_add_back(t_stack **stack, t_stack *new);
+void		stack_add_front(t_stack **stack, t_stack *new);
+void		stack_clear_all(t_stack *stack, t_stack *first);
+t_stack		*parsing(int argc, char **argv);
+t_stacks	*init_big_stacks(int argc, char **argv);
+int			ft_atoi(const char *nptr);
 
 #endif
diff --git a/stack_utils/.push.c.swp b/stack_utils/.push.c.swp
new file mode 100644
index 0000000..00fbb73
Binary files /dev/null and b/stack_utils/.push.c.swp differ
diff --git a/stack_utils/.stack_add.c.swp b/stack_utils/.stack_add.c.swp
new file mode 100644
index 0000000..502b12d
Binary files /dev/null and b/stack_utils/.stack_add.c.swp differ
diff --git a/stack_utils/push.c b/stack_utils/push.c
index ef35775..126ff89 100644
--- a/stack_utils/push.c
+++ b/stack_utils/push.c
@@ -6,28 +6,48 @@
 /*   By: mteriier <mteriier@student.42lyon.fr>      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/12/08 15:09:40 by mteriier          #+#    #+#             */
-/*   Updated: 2025/12/08 19:37:01 by mteriier         ###   ########.fr       */
+/*   Updated: 2025/12/09 11:36:36 by mteriier         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../push_swap.h"
+#include <stdlib.h>
 
 void	pa(t_stacks *stacks)
 {
-	t_stack	*a;
+	t_stack	*b_push;
 
 	if (!stacks || !stacks->b)
 		return ;
-	a = stacks->a;
-	a->value = stacks->b->value;
+	b_push = stacks->b;
+	if (stacks->b->next == stacks->b)
+		stacks->b = NULL;
+	else
+	{
+		stacks->b->next->previous = stacks->b->previous;
+		stacks->b->previous->next = stacks->b->next;
+		stacks->b = stacks->b->next;
+	}
+	stack_add_front(&(stacks->a), b_push);
+
 }
 
+#include <stdio.h>
+
 void	pb(t_stacks *stacks)
 {
-	t_stack	*b;
+	t_stack	*a_push;
 
 	if (!stacks || !stacks->a)
 		return ;
-	b = stacks->b;
-	b->value = stacks->a->value;
+	a_push = stacks->a;
+	if (stacks->a->next == stacks->a)
+		stacks->a = NULL;
+	else
+	{
+		stacks->a->next->previous = stacks->a->previous;
+		stacks->a->previous->next = stacks->a->next;
+		stacks->a = stacks->a->next;
+	}
+	stack_add_front(&(stacks->b), a_push);
 }
diff --git a/stack_utils/stack_add.c b/stack_utils/stack_add.c
index d7cd0c6..761143a 100644
--- a/stack_utils/stack_add.c
+++ b/stack_utils/stack_add.c
@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/12/08 15:52:40 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/12/08 20:33:58 by mteriier         ###   ########.fr       */
+/*   Updated: 2025/12/09 08:51:33 by mteriier         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,8 +26,6 @@ t_stack	*new_stack(int value)
 	return (new);
 }
 
-#include <stdio.h>
-
 void	stack_add_back(t_stack **stack, t_stack *new)
 {
 	if (!stack || !new)