ɪɾ ɪz ðə sˈɛt ʌv ˈɔːl ðoʊz sˈʌbspeɪsᵻz ʌvðə vˈɛktɚ spˈeɪs ˌɛfˈɛn ðæt ɑːɹ dʒˈɛnɚɹˌeɪɾᵻd baɪ sˈʌbsɛts ʌvðə sˈɛt ˈiː ðæt kənsˈɪsts ʌv vˈɛktɚz wɪð æt mˈoʊst tˈuː nˌɑːnzˈiəɹoʊ koʊˈɔːɹdᵻnəts.
It is the set of all those subspaces of the vector space Fn that are generated by subsets of the set E that consists of vectors with at most two nonzero coordinates.