This is reported by the ATO press center.
In Mariupol direction, militants used mortars and grenade launchers to shell Ukrainian strongholds outside Chermalyk (31km north-east of Mariupol) and Vodiane (16km north-west of Donetsk). In addition, two Ukrainian soldiers were wounded as a result of militant shelling of Ukrainian positions near Talakivka (20km north-west of Mariupol).
In Donetsk direction, Russian-backed militants fired at ATO troops near Avdiivka (18km north of Donetsk) and Butovka coal mine (11.4km north-west of Donetsk), using 82mm mortars, grenade launchers, heavy machine guns and small arms.
In Luhansk direction, illegal armed formations used 82mm mortars outside Krymske (42.5km north-west of Luhansk) and Trokhizbenka (33km north-west of Luhansk). Ukrainian positions also came under 120mm mortar fire near Novotoshkivske (53km north-west of Luhansk).