Summarize the following text in a maximum of 15 words.
Software engineering is the application of engineering to the design, development, implementation, testing and maintenance of software in a systematic method.
Software engineering is a systematic method for designing, developing, implementing, testing, and maintaining software.
Complete the following task based on the instruction and optional input provided.### Instruction:
Summarize the following text in a maximum of 15 words.

### Input:
Software engineering is the application of engineering to the design, development, implementation, testing and maintenance of software in a systematic method.

### Output:
Software engineering is a systematic method for designing, developing, implementing, testing, and maintaining software.