: 30 : ............................................. .............1: 1) ?..................................................................................................................................... .....................................................................................................................................2) ?..................................................................................................................................... .....................................................................................................................................3) ?.......................................................................................................................................................................................................................................................................... .....................................................................................................................................4) ?..........................................................................................................................................................................................................................................................................5) ?........................................................................................................................................................................................................................................................................

2: .1. 19502. ....................................................................................................3. . ..............................................4. ..................................................................................5. ............................... .6. ...............................................................................................................7. .........................................................................................................8. .............................. . .9. . .........10. .................................. . .11. ......................................... .