 Complete the following phrase:  PengJin skated cleanly to place second in the short program at the 2020 Four Continents Championships in Seoul. Jin said they were quite satisfied with their performance, while Peng revealed that sickness and a leg injury had impacted their training after the Grand Prix Final. Second in the free skate as well with only a stepout on a throw triple loop, they won the silver medal behind SuiHan. They were assigned to compete at the 