{"problem":{"name":"Round One","description":{"content":"Takahashi is solving quizzes. He has easily solved all but the last one. The last quiz has three choices: $1$, $2$, and $3$. With his supernatural power, Takahashi has found out that the choices $A$ a","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc148_a"},"statements":[{"statement_type":"Markdown","content":"Takahashi is solving quizzes. He has easily solved all but the last one.\nThe last quiz has three choices: $1$, $2$, and $3$.\nWith his supernatural power, Takahashi has found out that the choices $A$ and $B$ are both wrong.\nPrint the correct choice for this problem.\n\n## Constraints\n\n*   Each of the numbers $A$ and $B$ is $1$, $2$, or $3$.\n*   $A$ and $B$ are different.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$A$\n$B$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc148_a","tags":[],"sample_group":[["3\n1","2\n\nWhen we know $3$ and $1$ are both wrong, the correct choice is $2$."],["1\n2","3"]],"created_at":"2026-03-03 11:01:14"}}