Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
masses =
1. –S
2. O
3. ”F
4. —X

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ