insert row when word is changed along A cloumn

[aaaaa34]

hello my friends,

can u help me about one so simple code
i wanna insert empty row when the word is changed along A column.

pls have a look to my attached file.
in Sheet1 u ll see that A10 ve A11 has different words, so exactly between two of their rows , i wanna create one empty column like i did manually Sheet2.

pls help me y friends
thanks a lot.