Q. Convert the Regular Expression (x.y.z).(m+n+o) to corresponding DFA using the first-pos, last-pos, and follow-pos.

Please show the whole process. I just want to learn how to do this properly because my answer comes out differently everytime.

a) Convert the RE (x.y.z).(m+n*+o) to corresponding DFA using the (12] first-pos, last-pos, follow-pos