E-mail
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2000 . 10000 . 25000 .
 2100 50 50 "SMS" =6/36 87.45 83.25 79.3
 3167 50 * 50 =6/36 224.9 214.2 204
 7943 50 * 25 =6/36 152.15 144.9 138

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