By Collection

array(3) { [0]=> string(10) "51516W Set" [1]=> string(10) "51515W Set" [2]=> string(10) "51515W Set" } array(2) { ["51516W Set"]=> string(6) "170 CM" ["51515W Set"]=> string(6) "140 CM" } array(2) { ["51515W Set"]=> string(6) "140 CM" ["51516W Set"]=> string(6) "170 CM" }

array(3) { [0]=> string(10) "51516B Set" [1]=> string(10) "51515B Set" [2]=> string(10) "51515B Set" } array(2) { ["51516B Set"]=> string(6) "170 CM" ["51515B Set"]=> string(6) "140 CM" } array(2) { ["51515B Set"]=> string(6) "140 CM" ["51516B Set"]=> string(6) "170 CM" }

array(3) { [0]=> string(10) "51521W Set" [1]=> string(10) "51520W Set" [2]=> string(10) "51520W Set" } array(2) { ["51521W Set"]=> string(6) "170 CM" ["51520W Set"]=> string(6) "140 CM" } array(2) { ["51520W Set"]=> string(6) "140 CM" ["51521W Set"]=> string(6) "170 CM" }

array(3) { [0]=> string(10) "51521B Set" [1]=> string(10) "51520B Set" [2]=> string(10) "51520B Set" } array(2) { ["51521B Set"]=> string(6) "170 CM" ["51520B Set"]=> string(6) "140 CM" } array(2) { ["51520B Set"]=> string(6) "140 CM" ["51521B Set"]=> string(6) "170 CM" }