1 2 3 4 5 6
\myfdentry{U}{fxl18}{m}{n} \myfdentry{U}{fxl18}{m}{sl} \myfdentry{U}{fxl18}{m}{it} \myfdentry{U}{fxl18}{b}{n} \myfdentry{U}{fxl18}{b}{sl} \myfdentry{U}{fxl18}{b}{it}