Write a java program that will take a series of words until 0 is inputted. If a word starts and ends with the same letter (case-insensitive), the program will print that word in upper-case form. If...

Extracted text: Write a java program that will take a series of words until 0 is inputted. If a word starts and ends with the same letter (case-insensitive), the program will print that word in upper-case form. If there is no such word, the program will print O instead. Input Format A single line that includes words and 0 at the end. The words can be case-insensitive. Constraints 14 >1, where l; refers the length of the i-th word. Output Format A single line having the relevant words separately in upper case. Sample Input 0 test union Loyal elite sky 0 Sample Output 0 TEST LOYAL ELITE