Укажи равные множества.

• \(60; 80\), \(80; 60\)
• \(2; 4; 2; 5\), \(2; 4; 5\)
• \(8; 4; 8; 5\), \(8; 5; 4\)
• \(7; 4; 8; 5\), \(8; 5; 4; 9\)