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2 Kyu
ButterCake 
| Country/Region |  China |
|---|---|
| Birth Year | 2006 |
| Codeforces ID | ButterCake |
| Affiliation | Hangzhou No.2 High school |
2 Kyu
ButterCake 
| Country/Region | China |
|---|---|
| Birth Year | 2006 |
| Codeforces ID | ButterCake |
| Affiliation | Hangzhou No.2 High school |