染蓝涅皂

Explanation: Refers to the random spread. Nirvana, dyeing; soap, black. 　　Source: Duan Tang-style "support Youyang Miscellaneous Connaught Gao Zu in the sequel": "Sima Yao, who, living in Fenzhou ... ... the years, two women in a trance, night light often frustrated needles, dyed blue nirvana soap, perhaps a respite , then see it get too Mok. "