write a java program for the following question:

A Latin square is an n-by-n array filled with n different Latin letters, each occurring exactly once in each row and once in each column. Write a program that prompts the user to enter the number n and the array of characters, as shown in the sample output, and checks if the input array is a Latin square. The characters are the first n characters starting from A. Enter number n: 4 Enter 4 rows of letters separated by spaces: ABCD BADC CD BA DCAB The input array is a Latin square Enter number n: 3 Enter 3 rows of letters separated by spaces: AFD Wrong input: the letters must be from A to C