+3 = 4

ㄔㄡˇchǒu

ㄔㄡˇchǒu
  1. 小丑」、文丑」、武丑」。
surname Chou, clown, 2nd earthly branch: 1-3 a.m., 12th solar month (6th January to 3rd February)​, year of the Ox, ancient Chinese compass point: 30°