Five boys - Leo, Messi, Neymar, Oliver and Picaso - are compared with each other in terms of their heights. Leo is taller than Messi but shorter than Picaso, who is shorter then Neymar, who is taller than Oliver. Who among these five friends is the second tallest?

• Oliver
• Messi
• Neymar or Picaso
• Neymar
• Cannot be determined