If the following MIPS instruction adds $s$1$ and $s$2$ registers and writes the sum in $s$3,$ write a sequence of $3$ MIPS instructions that adds the values of registers $s$1,$ $s$2,$ $s$3,$ and $s$4$ and writes the sum in $s$5.$

add $s$3,$ $s$1,$ $s$2$