Question: 1. Write a python program that reads a file and prints the letters in increasing order of frequency. Your program should convert entire input to

1. Write a python program that reads a file and prints the letters in increasing order of frequency. Your program should convert entire input to lower case and only counts letters a-z. Special characters or spaces should not be counted. Each letter and it's occurrences should be listed on a separate line.

2. Test and verify your program and it's output.

---Please provide a code and a screenshot of the code and output. Thank you. ----

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