11.   They spend their days, their careers, breaking big rocks into little ones.

12.   Usually the very process of road building breaks big rocks into little rocks.

13.   But most prisoners are compelled to break rocks, build roads and do other construction work in conditions the report calls unusually harsh.

14.   The work consisted of cutting trees and vegetation, demolishing existing structures and breaking rocks, refugees were quoted as saying.

15.   They break rocks and sell them to builders to support their families, including unemployed young male relatives who consider their drudgery demeaning.