{"problem":{"name":"Nice Grid","description":{"content":"Print the color of the cell at the $R$\\-th row from the top and $C$\\-th column from the left in the following grid with $15$ vertical rows and $15$ horizontal columns. ![image](https://img.atcoder.jp/","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc264_b"},"statements":[{"statement_type":"Markdown","content":"Print the color of the cell at the $R$\\-th row from the top and $C$\\-th column from the left in the following grid with $15$ vertical rows and $15$ horizontal columns.\n![image](https://img.atcoder.jp/abc264/eeab5156a2678c35e42c5eb4cf38353d.png)\n\n## Constraints\n\n*   $1 \\leq R, C \\leq 15$\n*   $R$ and $C$ are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$R$ $C$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc264_b","tags":[],"sample_group":[["3 5","black\n\nIn the grid above, the cell at the $3$\\-rd row from the top and $5$\\-th column from the left is black. Thus, `black` should be printed."],["4 5","white\n\nIn the grid above, the cell at the $4$\\-th row from the top and $5$\\-th column from the left is white. Thus, `white` should be printed."]],"created_at":"2026-03-03 11:01:14"}}