The population of the valley grew cereals, raised domestic livestock, and developed a commercial trade with people from the Segre and Occitania.
ðə pˌɑːpjʊlˈeɪʃən ʌvðə vˈæli ɡɹˈuː sˈiəɹɪəlz, ɹˈeɪzd dəmˈɛstɪk lˈaɪvstɑːk, ænd dɪvˈɛləpt ɐ kəmˈɜːʃəl tɹˈeɪd wɪð pˈiːpəl fɹʌmðə sˈɛɡɚ ænd ˌɑːksɪtˈeɪniə.