These are figurines of the characters from Super Mario 2 on the NES: Mario, Luigi, Toad, and Princess Peach. Each character has a single sided and double sided model (requires glue to stick them together). Here is the layer order for each:

Mario

• Dark Blue or Black
• Beige
• Red
• White

Luigi

• Dark Blue or Black
• Beige
• Green
• White

Toad

• Dark Blue or Black
• Beige
• White
• Light Blue or same Dark Blue above

Princess Peach

• Dark Red
• Beige
• Pink
• White