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R
21
R
22
R
23
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[
R
11
R
12
R
13
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&
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ɬɟɦ
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ɫɨɨɛɳɟɧɢɣ
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&
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(
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&
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ɩɪɢɟɦɨ
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4
ɛɟɡ ɬɨɱɧɨɝɨ ɡɧɚɧɢɹ ɫɬɪɭɤɬɭ
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ɪɵ ɦɨɞɭɥɹɬɨɪɚ
&
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'
ɦɨɠɟɧ
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ɫɢɝɧɚɥ
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