I'm not sure.I will let you bring the document to both sets of katakana.If not used, set the document you just come back to me.You will not lose time in vain.
I'm not sure I'm going to let you bring the documents to the second set, but if you are not using a document that was holding me back , you will not waste time in vain.
I"m not sure. I will give you the document to the 2 series. If you do not use the set of documents that you can hold back to me. You will not waste time.