Get the minterms that are not covered by EPIs

[MohamedEbrahem1]

Is your feature request related to a problem? Please describe. Getting the minterms not covered by the EPIs ( Essential prime implicants ). Solving the problem will ease our steps to minimize the circuit using K-map. Describe the solution you'd like

1. Get the minterms that are covered by EPIs.
2. Get the list of all minterms and remove those covered by EPIs.
3. Return the rest of the minterms.