What poems did Du Fu write in his youth, youth and old age? Answer that I have a reward.

During the roaming period of studying (before the age of 30), his representative works include Wang Yue, Fang Bing Poetry, Cao Huma, Li Bai and so on. When he was trapped in Chang 'an (aged 30-44), he wrote poems criticizing current politics and satirizing dignitaries, such as Car Shop and Two Roads. Among them, 500 words from Beijing to Fengxian is particularly famous. It marks that after ten years of hard life in Chang 'an, his understanding of the political and social reality of the imperial court has reached a new height. Xuanzong held three ceremonies from the eighth day of the first month of 75 1 year to the tenth day of the first month of 1 year. Du Fu took this opportunity to write three "big gifts", and Xuanzong prepared a collection of sages. However, it is not reused. When he was an official (44-48 years old), he wrote poems such as Moonlit Night, Spring Hope and Love for the Head of the River. During his wandering in the southwest (48-58 years old), his works include Delighting in Rain on a Spring Night, Autumn Wind Breaking the Cottage, Shuxiang, Imperial Army Recovering the Banks of the Yellow River, Up the Mountain and Deng Yue.