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"pole equation" » "cole equation", "people equation", "pol's equation", "poole equation", "polye equation", "polle equation"
"pol equation" » "pool equation", "poly equation", "poll equation"
"pole equation" » "cole equation", "people equation", "pol's equation", "poole equation", "polye equation", "polle equation"
"pol equation" » "pool equation", "poly equation", "poll equation"