Give stack machines for the following languages:

1. {x {0, 1}* | the number of 0s in x is divisible by 3}

2. {x {0, 1}* | x is a binary representation of a number divisible by 3}

3. {(ab)ⁿc(de)ⁿ}

4. {aⁿbⁿ | n is odd}

5. {aⁿb^mc^mdⁿ}