please show steps in details

PROBlEM 4 (10 PTs) Complete the timing diagram (signals DO and DATA) of the following circuit. The circuit in the blue box computes the unsigned summation P+8, with the result having 5 bits. For example: if P#1001-, DO# 1001 + 1000-10001. If P-1100-, DCz1100+ 1000-10100. DI DATA OE OE DATA 1011 0101 1010 0101 1001 0110 1101 - DI 1101 DO PROBlEM 4 (10 PTs) Complete the timing diagram (signals DO and DATA) of the following circuit. The circuit in the blue box computes the unsigned summation P+8, with the result having 5 bits. For example: if P#1001-, DO# 1001 + 1000-10001. If P-1100-, DCz1100+ 1000-10100. DI DATA OE OE DATA 1011 0101 1010 0101 1001 0110 1101 - DI 1101 DO