5m Zen
If xu003d 1 and yu003d 3 then 5 x2 7+y
If xu003d 1 and yu003d 3 then 5 x2 7+y pictures 5
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If xu003d 1 and yu003d 3 then 5
If xu003d 1 and yu003d 3 then 5 x2 7+y
