Making use of the SHR instruction, draw ladder diagram to assign the four nibbles of %MW1 to %MW11, %MW12, %MW13, and %MW14 respectively, Such that %MW11 carries the least significate nibble and %MW14 carries the most significant one .

Example: when %MW1=4321

%MW14=4

%MW13=3

%MW12=2

%MW11=1