5m Zen
1 upon x minus 1 upon
1 upon x minus 1 upon pictures 5
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1 upon x
1 upon x minus 1 upon
one upon x minus 1 minus 1 upon x 5 6.7
1 upon 2 x minus 1 upon y 1
5 upon x minus 1 1 upon y 2
x 1 upon x minus 1 x 2 upon x 2
1 upon x minus 1 upon x minus 2 barabar 3
1 upon x minus 1 upon x 2 3
1 upon x minus 1 upon x minus 2 is equal to 3
