{"problem":{"name":"Haiku","description":{"content":"As a New Year's gift, Dolphin received a string $s$ of length $19$.   The string $s$ has the following format: `[five lowercase English letters],[seven lowercase English letters],[five lowercase Engli","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc051_a"},"statements":[{"statement_type":"Markdown","content":"As a New Year's gift, Dolphin received a string $s$ of length $19$.  \nThe string $s$ has the following format: `[five lowercase English letters],[seven lowercase English letters],[five lowercase English letters]`.  \nDolphin wants to convert the comma-separated string $s$ into a space-separated string.  \nWrite a program to perform the conversion for him.\n\n## Constraints\n\n*   The length of $s$ is $19$.\n*   The sixth and fourteenth characters in $s$ are `,`.\n*   The other characters in $s$ are lowercase English letters.\n\n## Input\n\nThe input is given from Standard Input in the following format:\n\n$s$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc051_a","tags":[],"sample_group":[["happy,newyear,enjoy","happy newyear enjoy\n\nReplace all the commas in `happy,newyear,enjoy` with spaces to obtain `happy newyear enjoy`."],["haiku,atcoder,tasks","haiku atcoder tasks"],["abcde,fghihgf,edcba","abcde fghihgf edcba"]],"created_at":"2026-03-03 11:01:14"}}