In 1911, the province was divided into five districts, the chief towns of which were Fergana, capital of the province (8,977 inhabitants in 1897); Andijan (49,682 in 1900); Kokand (86,704 in 1900); Namangan (61,906 in 1897); and Osh (37,397 in 1900); but Marghelan (42,855 in 1900) and Chust, Uzbekistan (13,686 in 1897) were also towns of importance.. What were the names of the three towns of importance that were not the five chief towns?