Curve

1. Aircraft

1.1. Wings

1.1.1. Engine

1.1.1.1. Flying

1.1.1.1.1. Winning

1.1.1.1.2. Soar

1.2. Birds

1.2.1. Feathers

2. Line

2.1. Consequences

2.2. Straight

3. Soccer

3.1. Goal

3.1.1. Free

3.1.1.1. Victory

4. Cushion

4.1. Soft

4.1.1. Dog

4.1.1.1. Pets

4.1.1.1.1. Responsibility