AL=∑m(0,1,2,3,6,7,8,12,13,15)
BL=∑m(0,1,2,3,8,9,11,12,13,15)
CL=∑m(0,1,3,4,6,8,9,10,14,15)
DL=∑m(0,1,2,3,5,6,8,11,13,15)
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