This is reported by the ATO press center.
In Mariupol direction, militants used small arms to shell Ukrainian positions near Shyrokyne (20km east of Mariupol), Pavlopol, Krasnohorivka, and Marinka. ATO troops also came under grenade launcher fire outside (19km north-west of Mariupol).
In Donbas direction, Russian-backed militants shelled Avdiivka (18km north of Donetsk), using 120mm mortar, grenade launcher and small arms fire.
In Luhansk direction, illegal armed formations used 82mm and 120mm mortars, grenade launchers and machine guns to shell ATO troops near Krymske, Novooleksandrivka (65km west of Luhansk), Novozvanivka (70km west of Luhansk) and Troitske (69km west of Luhansk).