Teams brainstorming on the Challenge Statements say they are:

Unicorns
Working on the flow of the app, potential vendors, and end users. Building use case, clearing doubts, buying and selling tracking and options.

Parikrama
Developing use cases, flows, formats, and processes while mapping them with devices. Working on user communication and information sharing.

Constant Variables
Discussing and strengthening the use case and give and take options.

Infinites
Planning and dividing work, discussing the finer details of the end users, pricing, benefits, and design. Figuring out the differences between the Android and IOS app.

Royal Brigade
Sharing inputs, building use case, discovering marketing, and sales ideas.

Spartans
Debating and improving on ideas and current use cases.