Thirteen-year-old Nika Selivanova made a heart shape with both her hands, waving goodbye to her best friend Inna who was pressed up against the glass partition that divided the entrance hall of Kherson's train station from the waiting area.
Moments earlier, they'd hugged, tears welling up in their eyes. Inna had kissed Asia, a tan dachshund dog wrapped up in a warm blanket, carried by Nika in her arms.