21977 3
21978 1
21979 3
21954 0
21955 2
21959 1
21959 0
21955 3
21931 0
21880 2
21876 2
21859 2
21856 3
21858 4
21852 0
21859 1
21851 1
21833 3
21833 0
21828 2
21830 3
21826 1
21803 2