(State Partitioning) Show how to partition the next-state functions of Figure 1, P3, P2, P...

(State Partitioning) Show how to partition the next-state functions of Figure 1, P3, P2, P1, P0, into two groups, each of which depends on only three of the four possible current state bits, Q3, Q2, Q1, Q0.

Figure 1

Next-state functions.