The following sequences of bits $($right$-$most bit first$)$ appear on the inputs to a $4-$bit parallel adder. Determine the resulting sequence of bits on each sum output.

$\backslash$table$[[A_1,1010],[A_2,1100],[A_3,0101],[A_4,1101],[B_1,1001],[B_2,1011],[B_3,0000],[B_4,0001]]$