Design a circuit that adds a $7-$bit unsigned integer to a $5-$bit unsigned integers using two $74$ LS$2834$ bit Full Adder chip.

a$.n_6{n}_5{n}_4{n}_3{n}_2{n}_1{n}_0{m}_4{m}_3{m}_2{m}_1{m}_0{c}_7{s}_6{s}_5{s}_4{s}_3{s}_2{s}_1{s}_0>$