<human>: Objective: How to clean off dirt from sneakers?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- before the dirt collects, use a mixture of water and vinegar to scrub the shoe and allow to dry inside for a while
- Once the dirt collects, use a mixture of water and soap to scrub the shoe and allow to dry outside for a while
<bot>: Once the dirt collects, use a mixture of water and soap to scrub the shoe and allow to dry outside for a while