C232 Deria's Trap

"Groups of five, split into ten groups. Each person must list four preferred teammates and one person they absolutely do not want to team up with. The decision will be made based on rankings. What a hassle!" Egerton mused after skimming the instructions on the first page of the grouping list, getting a rough idea of what he had to do, and sighing.

The purpose of the grouping wasn't explained