In python Write a function called initials, which receives as parameters three strings, names, father's last name and mother's last name. This function returns a string of 3 characters formed by the initials of the name in uppercase, regardless of whether or not the input was in uppercase. Only take the first letter of the name, even if they have two names.

example

1 Brbara Gabriela Garza Villarreal 

output

BGV