Western astrology
In traditional Western astrology there are four triplicities based on the classical elements. Beginning with the first sign Aries which is a Fire sign, the next in line Taurus is Earth, then to Gemini which is Air, and finally to Cancer which is Water—in Western astrology the sequence is always Fire, Earth, Air, &amp; Water in that exact order. This cycle continues on twice more and ends with the twelfth and final astrological sign, Pisces. The elemental rulerships for the twelve astrological signs of the zodiac (according to Marcus Manilius) are summarized as follows: