Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 格雷一家在一次特卖中买了几只鸡。约翰比玛丽多拿了5只鸡。雷比玛丽少拿了6只鸡。如果雷拿了10只鸡，约翰比雷多拿了多少只鸡？


### Response:
 玛丽拿了10+6 = <<10+6=16>>16只鸡。
约翰拿了16+5 = <<16+5=21>>21只鸡。
约翰比雷多拿了21-10 = <<21-10=11>>11只鸡。