Prefixes starting with <Eu>
<Eu#>
.
<Eua>
.
<Eub>
.
<Euc>
.
<Eud>
.
<Euf>
.
<Eug>
.
<Euk>
.
<Eul>
.
<Eum>
.
<Eun>
.
<Eup>
.
<Eur>
.
<Eus>
.
<Eut>
.
<Eu> (other)
.