Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
masses =
1. O
2. Œ 
3. c
4. —D

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ