A man walks past a residential building damaged in the course of Russia-Ukraine conflict in Lysychansk, the city controlled by pro-Russian troops in the Luhansk region, Ukraine September 21, 2022. REUTERS/Alexander Ermochenko

Local resident Yuriy Zdorovets, 42, looks at a cross from a destroyed church in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

Local residents stand near mortar ammunition at a destroyed street in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

Local residents handle objects covering the remains of a neighbour, who was killed during a Russian shelling in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

Local residents Yuriy Zdorovets, 42, and his wife Olena, 46, stand near their destroyed house in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

A firefighter comforts a woman next to the destroyed bus in which her teenage child was killed by shelling near a local market during Russia-Ukraine conflict in Donetsk, Ukraine September 22, 2022. REUTERS/Alexander Ermochenko

Local residents carry away breads from a vehicle distributing humanitarian aid, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 19, 2022. REUTERS/Gleb Garanich

A man cooks in front of a damaged building, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 20, 2022. REUTERS/Umit Bektas

Local residents gather in a courtyard of a multi-storey house in the course of Russia-Ukraine conflict in Lysychansk, the city controlled by pro-Russian troops in the Luhansk region, Ukraine September 21, 2022. REUTERS/Alexander Ermochenko

Nikita Rygenkov, a 6-year-old boy, eats his lunch at open air in front of their apartment building, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 18, 2022. REUTERS/Umit Bektas

Local resident Natalia Zdorovets, 64, prepares a food near her house in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

A local resident cooks food on a fire in the yard of her house, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 19, 2022. REUTERS/Gleb Garanich

Locals charge their mobile phones with the electric provided from a generator in front of a shop as there is no electricity in Balakliia, recently liberated by Ukrainian Armed Forces, amid Russia's invasion of Ukraine, in Kharkiv region, Ukraine September 21, 2022. REUTERS/Umit Bektas

A stuffed toy is seen near a destroyed building in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

Local resident Valentina Kryzhnaya, 73, stands amidst debris of her house destroyed in the course of Russia-Ukraine conflict near Lysychansk, the city controlled by pro-Russian troops in the Luhansk region, Ukraine September 21, 2022. REUTERS/Alexander Ermochenko

Local residents cross a damaged bridge as they come back to their village of Zalyman, as Russia's attack on Ukraine continues, in Kharkiv region, Ukraine September 21, 2022. REUTERS/Gleb Garanich

Local residents Yuriy Zdorovets, 42, his son Yaroslav, 15, and his wife Olena, 46, stand near an anti-personnel mine near their house in the village of Kamyanka, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 22, 2022. REUTERS/Gleb Garanich

A local resident crosses a damaged bridge, as Russia's attack on Ukraine continues, near the village of Savyntsi, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 21, 2022. REUTERS/Gleb Garanich

Residents wait in line to receive food aid in front of a damaged building, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 20, 2022. REUTERS/Umit Bektas

Men carry wood, which they say is collected from abandoned Russian military bunkers, on their bicycles to use for heating during the winter, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 20, 2022. REUTERS/Umit Bektas

A ukrainian girl stands on a gate with holes created by shrapnel near her house, as Russia's attack on Ukraine continues, in the village of Savyntsi, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 21, 2022. REUTERS/Gleb Garanich

Destroyed cars are seen, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 20, 2022. REUTERS/Gleb Garanich