,, , * * , , , * * * , , * , * , * ** * , , * + * ,, * * , ,, * , , , * *, ,* * * , ,, * * , , , * * * , , * * , ,, , ,* * , * , ,, , ,, , ,, , , ,, , ,, * , , ,,*,,, , * * * ∩ , , ,, ** ** , ,* , , ,* ,, , ,, *, ,** , , ,, ,, *,,,, , ,, , ,, , , , * , ,, ,,, , * , , , ,,** , , , , ,, , ** * , , , , .,, *## , ., , ,, , , * *,, ,*,..## ###.# ,.. , , ,,, , ,....###... ... , , , , * , .......y.##.... * ,** * , * , ................. , , , , *, , .............# ,, , , *, ,,, * , ....≈≈.....##..,,, , , , * . #..#..#.....≈......#%.. ≈ , , . ...................... * ##.#.#....###...i......d≈,, ,* * ..#.#....# ##%i.§ii..... ,, ,, , , ........####..yi<.d.i.. , * , , #........#..y..C......, , , , , , ##....<........iii..... , , , * #...<........y.)....... ,, ,, , , , #....(.........iii....., , , , , ####.(...[...........#. , *, #...(##............# , ,, , , ##..(.#............# ,, , ##...#.............. , , ###÷...#......#.... , , #....#.##.., , , ###.## #* ,, *,, ## , , * ** , ,,, , , ,, , ,,* , ,, ** , *** * , , *, *