Гугл тебе в помощь  (я не хочу тут опусы строчить. А по короткому не получится)https://www.google.ca/search?sourceid=navclient&aq=&oq=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%91%D0%BE%D0%B3+&ie=UTF-8&rlz=1T4GGLL_enCA398CA398&q=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%B1%D0%BE%D0%B3+%D0%B4%D0%BE%D0%BF%D1%83%D1%81%D0%BA%D0%B0%D0%B5%D1%82+%D1%81%D1%82%D1%80%D0%B0%D0%B4%D0%B0%D0%BD%D0%B8%D1%8F&gs_l=hp..0.0l4.0.0.0.3215...........0.&pbx=1https://www.google.ca/search?sourceid=navclient&aq=&oq=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%91%D0%BE%D0%B3+&ie=UTF-8&rlz=1T4GGLL_enCA398CA398&q=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%B1%D0%BE%D0%B3+%D0%B4%D0%BE%D0%BF%D1%83%D1%81%D0%BA%D0%B0%D0%B5%D1%82+%D1%81%D1%82%D1%80%D0%B0%D0%B4%D0%B0%D0%BD%D0%B8%D1%8F&gs_l=hp..0.0l4.0.0.0.3215...........0.&pbx=1#hl=en&rlz=1T4GGLL_enCA398CA398&sclient=psy-ab&q=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%B1%D0%BE%D0%B3+%D0%B4%D0%BE%D0%BF%D1%83%D1%81%D0%BA%D0%B0%D0%B5%D1%82+%D0%B7%D0%BB%D0%BE&oq=%D0%BF%D0%BE%D1%87%D0%B5%D0%BC%D1%83+%D0%B1%D0%BE%D0%B3+%D0%B4%D0%BE%D0%BF%D1%83%D1%81%D0%BA%D0%B0%D0%B5%D1%82+&gs_l=serp.1.3.0j0i30l3.8121.8121.0.10660.1.1.0.0.0.0.136.136.0j1.1.0.les%3B..0.0...1c.1.SUIGXStUOLY&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.&fp=f52082c581e3d573&biw=1680&bih=814http://azbyka.ru/parkhomenko/otvety_svyaschennika_na_voprosy_8-all.shtmlhttp://azbyka.ru/