Question: 6. Write a recursive Haskell function rotate3 Integer -Char> Char -> Char -> String such that rotate3 n item1 item2 item3 returns a string of

6. Write a recursive Haskell function rotate3 Integer -Char> Char ->

6. Write a recursive Haskell function rotate3 Integer -Char> Char -> Char -> String such that rotate3 n item1 item2 item3 returns a string of length n, re- peatedly cycling among item1, item2 and item3. Your function should return the empty string if n is negative. As an example, rotate3 8 's!' should return "su!su!su

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