Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
perfect =
1.
•{
2.
Š®
3.
•²
4.
ŒS
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ