[질문] 베토벤피아노소나타 18번부터25번까ㅈㅣ 작품번호좀요

18번:in E flat major, Op. 31, No. 3 (사냥)/19번:in G minor and No/20번: in G major, Op. 49 (Two Easy Sonatas)/21번:in C major, Op. 53 (발트슈타인)/