\myfdentry{U}{fxb20}{m}{n}
\myfdentry{U}{fxb20}{m}{it}
\myfdentry{U}{fxb20}{m}{sl}
\myfdentry{U}{fxb20}{b}{n}
\myfdentry{U}{fxb20}{b}{sl}
\myfdentry{U}{fxb20}{o}{n}
\myfdentry{U}{fxb20}{o}{it}
\myfdentry{U}{fxb20}{o}{b}
\myfdentry{U}{fxb20}{s}{n}
\myfdentry{U}{fxb20}{s}{it}
\myfdentry{U}{fxb20}{s}{b}