Prefixes starting with <Nex>
<NexC>
.
<NexG>
.
<NexT>
.
<Nexa>
.
<Nexe>
.
<Nexi>
.
<Nexp>
.
<Nexs>
.
<Next>
.
<Nexu>
.
<Nexx>
.
<Nex> (other)
.