Braille is a system which allows a blind person to read alphanumerics by feeling a pattern of raised dots. The table below shows the correspondence between BCD and Braille. Design a circuit that converts BCD to Braille. W X B C D N Y : 1001. 1 0 10000ma qu O 1 1 AOOOOOOOOUU : : a) Assuming a dot corresponds to logic 1 and the absence of a dot corresponds to logic 0, give the complete truth table. b) From the Karnaugh maps find the minimal equation of W c) Realize the logic circuit of W