0?

4? +? 5? 7

? ? 63 4 ?

? 145 6 54 4

5? 16? ? 7?

?16 ??

?56 ?6 5?14?6161?? 1?4

????1?6??4 ? ?4??

??5??161??6??5?61?5?5?1164

? ?4?1?44 ?314 64?5D44? 5?5?? ? 1?

1

5?514? 54?5?1?1 6?? ???14??1?5?1?6???4 ?315?1???? ?5?554 51 ?44??1?54? ??44 ? ??5?? 44?? 5 455553?5 ?555 ?1?54?5??6D"4 4

2

61

??? ? 1

????? ?????46 ??651?

1?15???

? ? ??16?1??1

3

5 7.6

? ?3?515146??1?1??7? 61?1??? ?1

? ? 1 ?

4

?71?6

?????555??1

? ??5?63 ?13?6??1??1

? ? 1??5? 166?11

5??? 6? 66?3 1?5?

?????156??4???

5

1?6??476

? 13 3??1? 1?51?? 5? 1?

? 6?? ? 66 4?64?6?

? ?4?6 ?

66??65??6

6

? ?6??3??151441??5

? 147??766?5616 1? 56??13?1 1?1?????7671? 555?1?6? 14?3?55??1?1??? 7535571?? 35?55531 7

??1??6? 55?1?541?4 ? ?165?,?333?1

??1????165?1

6?7?6 ?63??5??667 1 ?5??5??5 6 5

4?416?61? 4161?36 16 ??155??551 6?554655 65?1?5516

8

3665?

5?6663?3?1 3??5?1?1?? 5? 61?"? 1?31? 51?516

5 ?51? ,????? ?4?? 4???466?4??61?65?41 4??11 6 ?1716

?1 ??

9

5??5?1?3?

? ?13 ? 1? 3??1???13?1?3 ??1??331? ? 3?131??16? 335?6?1316 1? ? 1?? 1?1??? 1? 15??1?1?1?6?

???5??1?5? 4?3?

10

3? 6? 15 4??1?55?55?5??3? ???? 1 436???66 ?4?6?6?

3 ???75???5?15?1?1? ?1?1M?17 35?? ?5?155

11

57.6