Inombolo yamahlamvu omnyango womlilo ingahlukaniswa ngamacala amathathu: umnyango owodwa, umnyango ophindwe kabili kanye nezicabha ezine. Ngokusho komnyango womlilo wensimbi weBanga A, isikhathi sokumelana nomlilo singafinyelela imizuzu engama-90.

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