{"raw_statement":[{"iden":"problem statement","content":"Serval, Fennec, and Raccoon played rock-paper-scissors and had a draw.\nYou are given characters $x$ and $y$ representing the hand thrown by Fennec and Raccoon, respectively. Here, `0` stands for rock, `1` stands for scissors, and `2` stands for paper.\nPrint the character corresponding to the hand thrown by Serval, which can be uniquely determined."},{"iden":"constraints","content":"*   Each of $x$ and $y$ is `0`, `1`, or `2`."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$x$ $y$"},{"iden":"sample input 1","content":"0 1"},{"iden":"sample output 1","content":"2\n\nFennec threw rock, and Raccoon threw scissors. To have a draw, Serval must have thrown paper."},{"iden":"sample input 2","content":"0 0"},{"iden":"sample output 2","content":"0\n\nFennec threw rock, and Raccoon threw rock. To have a draw, Serval must have thrown rock."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}