Declare a Boolean variable named isValidPasswd. Use isValidPasswd to output "Valid" if passwordStr contains fewer than $6$ digits and passwordStr's length is greater than or equal to $6,$ and "Invalid" otherwise.Declare a Boolean variable named isValidPasswd. Use isValidPasswd to output "Valid" if passwordStr contains fewer than $6$ digits and passwordStr's length is greater than or equal to $6,$ and "Invalid" otherwise.