1 2 3 4 5 6
\myfdentry{U}{fxl13}{m}{n} \myfdentry{U}{fxl13}{m}{sl} \myfdentry{U}{fxl13}{m}{it} \myfdentry{U}{fxl13}{b}{n} \myfdentry{U}{fxl13}{b}{sl} \myfdentry{U}{fxl13}{b}{it}