D1(Q1,Q2,Q3,X) =Σm(4,5,12,13)
D2(Q1,Q2,Q3,X) =TTm(0,1,4,5,8,9,12,13)
D3(Q1,Q2,Q3,X) =Σm(0,1,2,3,5,7,8,9,10,11,13,15)
D4(Q1,Q2,Q3,X) =TTm(0,1,4,5,10,11,14,15)
a) Construct a state table and the state graph for the given network.
b) What is the the output for the following input secuence X=01011.
note: Di and Qi are the input and the output respectively of each D-type flip-flop.