Prefixes starting with <RS>
<RS >
.
<RS#>
.
<RSA>
.
<RSC>
.
<RSD>
.
<RSE>
.
<RSG>
.
<RSI>
.
<RSL>
.
<RSM>
.
<RSN>
.
<RSP>
.
<RSR>
.
<RSS>
.
<RST>
.
<RSV>
.
<RSt>
.
<RS> (other)
.