Before revision: INPUTOUTPUTa [7] a [6] a [5] a [4] a [3] a [2] a [1] a [0] d [2] d [1] d [0]00000000XXX000000010000000001000100000100010000010000110001000010000100000101010000001101000000011
After revision: INPUTOUTPUTd [7] d [6] d [5] d [4] d [3] d [2] d [1] d [0] o [2] o [1] o [0]00000000XXX000000010000000001000100000100010000010000110001000010000100000101010000001101000000011