Let C be the set of all complex numbers....

Let C be the set of all complex numbers. Let `S_(i) = `{z in C||z-3-2i|^(2)=8}, `S_(2)`= `{z in C||z-bar(z)| ge 8}` and `S_(3)`= `{z in C|Re (z) ge 5}`. Then the number of elements in `S_(1) nn S_(2) nn S_(3)` is equal to

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