Waterfall model and prototyping model can be accommodated in spiral model?

1.spiral model can be accommodate in prototyping and waterfall model.

it is a model of iterative process as prototyping and also a systematic approach to solve a problem as in waterfall model.

2. spiral model take problem as a series of step to solve a problem as in waterfall, and take the contribution of users or customers in each phase as in prototyping model.