How to have two vessels with a capacity of 5 liters 7 liters pour 6 liters from the tap?

Actions must be carried out in the following order:

1. Fill a 5 liter vessel with tap water.

2. Pour water from a 5 liter vessel into a 7 liter vessel.

3. Refill the 5 L jar with tap water.

4. Pour water from a 5 liter vessel into a 7 liter vessel, filling it up to the top to 7 liters. In a 5 liter vessel, 3 liters of water remain.

5. Pour all the water into the sink from a 7 L vessel and pour 3 L into it from a 5 L vessel.

6. Fill a 5 liter vessel from the tap.

7. Pour water into a 7 liter vessel, filling it, that is, adding 4 liters. In a 5 liter vessel, 1 liter of water remains.

8. Pour all the water from the 7 L vessel into the sink and pour 1 L of water from the 5 L vessel into it.

9. We fill a 5 liter vessel with tap water and pouring it entirely into a 7 liter vessel, we get 6 liters of water in the last one.