Post making contest 2.0

Try a test I: a

This post breaks rules 1, 2, 3, 4 and 5.

Now I know a thing.

This post breaks rules 2, 4 and 5.

abcdefghijklmaaaa

This post breaks rules 1, 2 and 3.

abcdefghijklmnabcd

This post breaks rules 1, 2, 3 and 5.

abcdefghijklmaabb

This post breaks rules 1, 2 and 3.

abcdefghijklmaabc

This post breaks rules 1, 2, 3 and 5.

abcdefghijklmnopa

This post breaks rules 1, 2, 3 and 5.

Now I know a thing: elbowroom

This post breaks rules 1, 2 and 4.

AAA A AAAA A AAAAA AAAAAAAAA

This post breaks rules 1, 2, 4 and 5.

AAA A AAAA A AAAAA AAAAAAAAB

This post breaks rules 1, 2 and 5.