1. : F F F 1
F …………………………………………… .1/.....
1………………………………………………… …………
2……………………………… ……………… ……………
3……… ……………………………………… ……………
4……………………………………………… ……………
5……………………………………………… ……………
1. F F F 5
2.
3. F
???
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2. : F F F 2
…………………………………………………………… ………… …………..
1. F F F
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2. F F F F F
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3. F F F F
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4. F F
F
F
1.
2. /
3.
4. F
5. F
6. F
7.
8.