Br c f

Br c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c fBr c f