Construct a query to search for documents with the keyword 'GPT'
`"gpt" OR "Generative Pretrained Transformer" filetype:pdf OR filetype:doc OR filetype:txt`
Complete the following task based on the instruction and optional input provided.### Instruction:
Construct a query to search for documents with the keyword 'GPT'

### Output:
`"gpt" OR "Generative Pretrained Transformer" filetype:pdf OR filetype:doc OR filetype:txt`