Prefixes starting with <up>
<upa>
.
<upb>
.
<upc>
.
<upd>
.
<upe>
.
<upf>
.
<upg>
.
<uph>
.
<upl>
.
<upm>
.
<upp>
.
<upr>
.
<ups>
.
<upt>
.
<up> (other)
.