from the 4th to the 10th 50% discount - the package for 6 months (1260 rubles) will be replaced by 12 months and will cost 1590 rubles - the Unlimited package instead of 3900 (permanent 30% discount) will cost 2900 rubles from 11 to 17th 40% discount - the package for 12 months and will cost 1990 rubles - the Unlimited package instead of 3900 (constant 30% discount) will cost 3500 rubles.