Input values for the adder$-$subtractor circuit above are given below. In each case,indicate the values of the outputs C$4,$ S$3,$ S$2,$ S$1,$ and S$0.$a$.(4$ points$)$ S $=1$C$4=\_\_\_\_\_\_\_\_$A $=0111$S$3=\_\_\_\_\_\_\_\_$B $=0000$S$2=\_\_\_\_\_\_\_\_$S$1=\_\_\_\_\_\_\_\_$S$0=\_\_\_\_\_\_\_\_$ b$.(4$ points$)$ S $=1$C$4=\_\_\_\_\_\_\_\_$A $=1101$S$3=\_\_\_\_\_\_\_\_$B $=0111$S$2=\_\_\_\_\_\_\_\_$S$1=\_\_\_\_\_\_\_\_$S$0=\_\_\_\_\_\_\_\_$ c$.(4$ points$)$ BS $=0$C$4=\_\_\_\_\_\_\_\_$A $=0000$S$3=\_\_\_\_\_\_\_\_$B $=0101$S$2=\_\_\_\_\_\_\_\_$S$1=\_\_\_\_\_\_\_\_$S$0=\_\_\_\_\_\_\_\_$ d$.(4$ points$)$ S $=0$C$4=\_\_\_\_\_\_\_\_$A $=0110$S$3=\_\_\_\_\_\_\_\_$B $=1010$S$2=\_\_\_\_\_\_\_\_$S$1=\_\_\_\_\_\_\_\_$S$0=\_\_\_\_\_\_\_\_$ e$.(4$ points$)$ S $=1$C$4=\_\_\_\_\_\_\_\_$A $=1101$S$3=\_\_\_\_\_\_\_\_$B $=1110$S$2=\_\_\_\_\_\_\_\_$S$1=\_\_\_\_\_\_\_\_$S$0=\_\_\_\_\_\_\_\_$