5m Zen
X 2 1 upon 6 x minus 2
X 2 1 upon 6 x minus 2 pictures 5
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X 2 1
X 2 1 upon 6 x minus 2
1 upon x minus 2 2 upon x minus 1 equal to 6 upon x
x 2 1 upon 6 x minus 2
