The contents of memory locations X and Y are 8 and 12 respectively. If the following assembly code is run with these initial values what would be the contents of X, Y and the register R after the 2nd. and 4th lines are executed?

1-LOAD Y 2-ADD X 3-STORE X 4-INCREMENT X

After line 2: X=Empty 1 Y=Empty 2 R=Empty 3

After line 4: X=Empty 4 Y=Empty 5 R=Empty 6

Fill the blanks