Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
borrow =
1.
‰
2.
Žc
3.
ŽØ
4.
—á
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ