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strokes 15
radical
strokes after radical 12
幡然 幡然 fan1 ran2
suddenly and completely (realize, change one's strategy etc)

幡然改图 幡然改圖 fan1 ran2 gai3 tu2
to change one's plan all of a sudden (idiom)

经幡 經幡 jing1 fan1
Tibetan prayer flag