On Teacher's Day, Xiao Bai, Xiao Huang, Xiao Lan and Xiao Zi met on campus with flowers of different colors in their hands. Xiaobai took a look at the flowers in everyone's hands, thought for a while, then happily announced the pattern she had found: (1) the four colors of the flowers were exactly the same as their four surnames, but the colors of the flowers in everyone's hands were not the same as their own surnames; (2) if the flower in her hand were to be exchanged with Xiao Huang or Xiao Lan,Or exchange the flowers in Xiaolan's hands with Xiaozi,then, each hand flower color and their last name is still different.
the color of the flowers in Xiao Bai, Xiao Huang, Xiao Lan and Xiao Zi 's original hands?
White, yellow, blue, purple.