Birfont spacing classes

<spacing first="U+6f" next="U+f3" />
<spacing first="U+6f" next="U+f2" />
<spacing first="U+6f" next="U+f6" />
<spacing first="U+6f" next="U+f4" />
<spacing first="U+61" next="U+e0" />
<spacing first="U+61" next="U+e1" />
<spacing first="U+61" next="U+e2" />
<spacing first="U+61" next="U+e3" />
<spacing first="U+61" next="U+e2" />
<spacing first="U+65" next="U+e8" />
<spacing first="U+65" next="U+e9" />
<spacing first="U+65" next="U+ea" />
<spacing first="U+65" next="U+1ebd" />
<spacing first="U+65" next="U+eb" />
<spacing first="U+69" next="U+ec" />
<spacing first="U+69" next="U+ed" />
<spacing first="U+69" next="U+ee" />
<spacing first="U+69" next="U+ef" />
<spacing first="U+6f" next="U+f2" />
<spacing first="U+6f" next="U+f3" />
<spacing first="U+6f" next="U+f4" />
<spacing first="U+6f" next="U+f5" />
<spacing first="U+6f" next="U+f6" />
<spacing first="U+75" next="U+f9" />
<spacing first="U+75" next="U+fb" />
<spacing first="U+75" next="U+fa" />
<spacing first="U+75" next="U+0169" />
<spacing first="U+75" next="U+fc" />
<spacing first="U+4f" next="U+d2" />
<spacing first="U+4f" next="U+d3" />
<spacing first="U+4f" next="U+d4" />
<spacing first="U+4f" next="U+d5" />
<spacing first="U+4f" next="U+d6" />
<spacing first="U+41" next="U+c0" />
<spacing first="U+41" next="U+c1" />
<spacing first="U+41" next="U+c2" />
<spacing first="U+41" next="U+c3" />
<spacing first="U+41" next="U+c4" />
<spacing first="U+45" next="U+c8" />
<spacing first="U+45" next="U+c9" />
<spacing first="U+45" next="U+ca" />
<spacing first="U+45" next="U+1ebc" />
<spacing first="U+45" next="U+cb" />
<spacing first="U+55" next="U+d9" />
<spacing first="U+55" next="U+da" />
<spacing first="U+55" next="U+db" />
<spacing first="U+55" next="U+0168" />
<spacing first="U+55" next="U+dc" />
<spacing first="U+43" next="U+c7" />
<spacing first="U+63" next="U+e7" />
<spacing first="U+4f" next="U+47" />
<spacing first="U+4f" next="U+51" />
<spacing first="U+70" next="U+62" />