What is the output of the print statement for the following code:

multiples $=[]$

for threeD in range$(1,3)$:

multiples.append$([])$

for twoD in range$(1,3)$:

multiples$[$threeD$-1].$append$([])$

for oneD in range$(1,3)$:

multiples$[$threeD$-1][$twoD$-1].$append$($twoD$)$

print$($multiples$)$