Problem Description: Write a program in java, that prompts the user to enter a letter and check whether the letter is a vowel or consonant. For nonletter input, display invalid input. Here is a sample run: Enter a letter: B B is a consonant. Here is another sample run: Enter a letter: a a is a vowel. Here is another sample run: Enter a letter: #is an invalid input. Part 1: Requirements Specification The program must satisfy the following requirements: it must ask the user to input a letter. It must print vowel, consonant, or invalid Input. **Complete part 2 Note: You are not required to complete the Analysis and Design sections