The 74LS138 is a 3-line-to-8-line decoder with the enable function. Its logic symbol and truth table are shown in Figure Q6. Design a 5 line-to-32-line decoder with the enable function, using four 74LS138 ICs and other logic gates. Inputs Enable Output Select G2A G2B GI CBA0123 4567 1X X X X X11 1 1 1 X 1X X X X1 1 1 11 1 1 |XX0 XXX11 11 0 010000111111 00 100 110111 10101101 111 0010 1 1 11101111 0 1 100 11 1 1011 1 0 0 110 1111110 1 1 0 0 1 11 0 1111 1 10 1 0 1 11 111 1 11110 2 b- 3 4 b a G2A d G2B 6. 0. G1 0. Enable Select Inputs Outputs