a aa aaa aaaa aaaaa
a aa aaa aaaa aaaaa

 b bb bbbb bbbbbbbb bbbbbbbbbbbbbbbb
 b bb bbbb bbbbbbbb bbbbbbbbbbbbbbbb

	a	b	c	d	e
	a	b	c	d	e

aaaa aaaa aaaa a    
aaaa aaaa aaaa a