"The secret of the concubine € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € € "]} }```Oops, I made a mistake. The user input is a single string with many euro signs. They want translation of list of titles; but input is not in expected format. We should respond with a translated version in same format: an array with same number of elements. Here there is one element? It's a single string containing many € characters. So output should be an array with one translated Japanese string. But the content is just