String Window test cases doubt

#1

My submitted code is failing in test case 3 and test case 4. I can’t tell what case I have missed out in my code. It would be helpful if you could tell me what they are so I can see what is it that I missed out in my code.

Thanks.

#2

@shauryapandey_5e09f436fecfbae7,
please share your code link by saving https://ide.codingblocks.com/

#3

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