‹ set11

List every order the team can be photographed in

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function teamOrders(people) {
  if (people.length <= 1) return [people];
  const out = [];
  for (let i = 0; i < people.length; i++) {
    const rest = [people.slice(0, i), people.slice(i + 1)];
    for (const p of teamOrders(rest)) out.push([people[i], p]);
  }
  return out;
}