start with the diagonal triangle from a square, head colour up.

Please write the text above using proper case.

A: **Start with the diagonal triangle from a square, head colour up.**

there are many other reasons via which you may lose your files.

Please write the text above using proper case.

A: **There are many other reasons via which you may lose your files.**

did someone email you a f4b file and you're not sure how to open it? maybe you have found a f4b file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a f4b file related error message.

Please write the text above using proper case.

A: **Did someone email you a F4B file and you're not sure how to open it? Maybe you have found a F4B file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a F4B file related error message.**

summer of code projects from the past years have provided valuable contributions to debian.

Please write the text above using proper case.

A:
**Summer of Code projects from the past years have provided valuable contributions to Debian.**