Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
pair =
1.
‹{
2.
•\
3.
—¬
4.
’š
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ