<human>: Here is a goal: To sew bicycle inner tube together to make a crow

How would you accomplish this goal?

OPTIONS:
- Use an all purpose sewing machine needle and never have more than 2 layers of rubber above the needle
- Use an all purpose sewing machine needle and never have more than 2 layers of rubber under the needle
<bot>: Use an all purpose sewing machine needle and never have more than 2 layers of rubber under the needle