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http://sobesednik.ru/dengi/20160110-rost-cen-v-rf-budet-prodolzhatsya-nesmotrya-na-embargo-ukrai
http://www.radiosvoboda.org/content/article/27477819.html
http://lenta.ru/articles/2016/01/06/oilgas/
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http://ru.krymr.com/content/article/27461800.html