Please also draw the FSM for each quesiton

Write the following regular expressions 1.) (5 points) With the alphabet E={a,b}, match strings that start with either 2 'a's or 1 'b' followed by any number of 'a's or 'b's 2.) (5 points) A license plate that starts with 3 uppercase letters, a dash, and 4 digits. 3.) (5 points) Binary numbers that are multiples of four