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\myfdentry{U}{fxl2d}{m}{n} \myfdentry{U}{fxl2d}{m}{sl} \myfdentry{U}{fxl2d}{m}{it} \myfdentry{U}{fxl2d}{b}{n} \myfdentry{U}{fxl2d}{b}{sl} \myfdentry{U}{fxl2d}{b}{it}