It’s been nine months since more than 700,000 Rohingya Muslims fled ethnic violence in Myanmar. In the world’s largest refugee camp everyday life scenes emerge in the hilly, clayey landscape south-east of Cox’s Bazar in Bangladesh. Right next to their home on a hilltop in the Balukhali camp a family has opened a small store. Ayoub Khan, 5, eats his dinner while his 10-year-old sister Sufira Begum keeps him company.